Fosi v3 sparkos $109. Although the amplifier can output more power with a different PSU, this is one thing Fosi Audio should be clearer about. com I bought Fosi Audio V3 amplifier with 48V power supply for the back height channels of my 7. The power brick is bigger than the 48V 5A one that comes with the ZA3. This seems utterly stupid given the price of the Sparkos that would MORE than double the cost of the setup. Do I buy one each/ per amp? thank you, I'm getting excited. Now my question: I would like to replace the OP-AMPs with Sparkos SS3602. Hello everyone, great to see you again! During our recent crowdfunding campaign for the V3 MONO, many of you have questions about this product's features. Dynaudio Contour 1. Even if I fried the V3 doing these swaps, it would be a $63 mistake, so worth the try IMO. I originally bought a Fosi V3 (with 48 Volt 5 amp power WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> DSPeaker Anti-Mode 8033 Cinema + SVS SB-3000 and IOM Ultra (Hypex NC252MP) + KEF LS50 Meta. 5. RJHJR2; Jun 21, 2024; User Experience & Reviews; Replies 0 Views 909. Then you leave the stock Op-amps in the V3 Monos is the output from the ZD3 "Sparkos" washed back down due to the stock What's the meaning of Sparkos SS3602 (1 pair 2PCS)? Can you point me to a description of what the audio qualities are of the different op-amps that can be ordered? How to replace op-amps on Fosi Audio ZA3? Replacement op amps for BT20A PRO. I bought a V3 too. The verdict is that this result has been achieved in full. Genres Recommended: Classical, Jazz, Audiophile Recordings . The Fosi V3 must be considered a true hifi product! The depth of sound, imaging, clarity, and detail are great by any standard. (Was easy to swap. 8 MkII, Rotel RP-855 Phono, dbx DX900 CD. Cal_Cobra Active Member. so in stock form - Stereo they are a great amp 9/10, Mono mode they are a brilliant amp 10/ Truly mind blowing. Sound difference between stock opamps and Sparkos night and day, in my opinion, and that of many others too. The build quality is outstanding, basically using the lesson learned with the V3, Fosi Audio have gone up to the next level with this Amplifier. This video may help WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> DSPeaker Anti-Mode 8033 Cinema + SVS SB-3000 and IOM Ultra (Hypex NC252MP) + KEF LS50 Meta. I did have a V3 Mono go down shortly after it arrived. If you roll the amps in the ZD3 to say the SPARKOS. Above are the OP-Amps that Fosi has tested in the V3 Mono. Discrete Op Amps in Kinki Studios. How do I differentiate the various options? Fosi Audio v3 is a Mono Power Amplifier priced at $169 USD per piece, or $338 USD for the pair of amplifiers that we're reviewing today. Pre amps can have sub-outputs, hence the stereo V3 has them. 5 KB Views: 44. It is a top performer. Pound4 Pound is a 100% correct. Acuostic instruments timbre and attack and decay are a treat. For XLR balanced output, replace two op-amps corresponding to the The Fosi V3 is an anomalous object these days, designed exclusively to play as well as possible within an extremely small budget. I ordered my Sparkos (ZD3+V3 Mono) from SoundImports in the Netherlands: SparkoS SS3602 Dual Discrete Op Amp kaufen Bestellen Sie den SS3602 online bei SoundImports Versand am selben Tag Niedrige Versandkosten. I want to buy some Sparkos ss3602 op amps and will use the XLR inputs only on my V3 monos. I. For RCA output, replace one op-amp. Mono et Mono My Experience with the Fosi Audio V3 Monoblock Amplifier By David Berti Fosi Audio sent me a pair of V3 monoblocks to test as part of a grass roots effort to improve their product and increase exposure. This would give us a bit more of a yardstick for the price / performance level of the Fosi V3 monos on this user impressions and owners thread I am hoping (from the continent of Europe) that it is going first to a warehouse (in the EU), and then on, with no tax demands on delivery. I tried the Fosi Audio V3 Mono Mini Power Amplifier. This rings true in my tests. 1 system and I also have a Denon receiver for project power? The V3 is compatible with a variety of dual 8-pin op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA. I ended up using some needle-nosed pliers to remove the ones from my Fosi Audio BT20A Pro. SU-1, WiiM Pro Plus, QUAD 66 Pre + QUAD 306, Dynaudio Contour 1. And, more detail resolution comes through with musicality. V3 Mono Op-amp rolling kauai82; Sep 6, 2024; User Experience & Reviews; Replies 3 Views 2K. The V3 Mono has three op-amps. supporting DIP8 dual discrete op-amps such as Sparkos SS3602, MUSES02, OPA2604, Burson V5i, V6, V7, and But both the sonic imagery and sparkos are pretty darned expensive I agree. Today we will go in-depth with our review exploring the V3 Buy Fosi Audio V3 Mono Power Amplifier for Home Audio Speakers, Mini Monoblock Class D Amp with TPA3255, 240W for HiFi Home Theater AVR Receiver Component, RCA/XLR Balanced Inputs with 48V/5A Power Supply at Amazon UK. supporting DIP8 dual discrete op-amps such as Sparkos SS3602, MUSES02, OPA2604, Burson V5i, V6, V7, and more. How many Sparkos SS3602 op-amps do I need for the ZD3? For RCA output, replace one op-amp. I've recently upgraded my V3 stereo amp with Sparkos op-amps and just stepped up to the V3 monos, installing Sparkos in the number 2 (gain) op-amp position. TPA3255 Class D Home Audio Mini Speaker 2 Channel Amp 300 Watts x2 . Signature: Transparent, Detailed, Wide Soundstage. Customizable and compact, perfect for This Fosi V3 is the best of the bunch, a simple, genuinely powerful/useful, truthful, nice-looking and nice-sounding amp that can be tucked pretty much anywhere. Question to @Fosi Audio , will you share specs/tolerances for suitable replacement op amps? Assuming there are alternatives that offer pure sonic differences. The A07 edges out the V3 in dynamic presentation, but the Sparkos Fosi V3 is the latest product and has cleared many of the problems so far, and it can be said that it is one of the excellent models in this price range in terms of manufacturing quality and sound quality. Aune X8 with Discrete Op Amps. This is a Class D Amplifier, with Get powerful and exceptional sound quality with the Fosi Audio V3 Stereo Amplifier. So risers in any case. The Yamaha did not come anywhere close to the sound of the V3 Mono. I've ordered the ZD3 and an SMLS PL100 cd transport today and while on Ebay I noticed on the Fosi store they offer 2 V3 Monos with the 48v 10a power supply, a power line filter and splitter cable for $202. The V3 Mono can serve as a power amplifier for multi-channel AVRs, complementing the output power to easily drive high-power Fosi Audio V3 with Sparkos SS3692 Op Amps: More dynamic, deeper sound stage, more punch in the base, warmer midrange, and nice highs. A debut Class D audio amplifier with PFFB technology to significantly improve sound purity and system efficiency, offering a flexible solution to your home audio system. com There are also videos on YouTube that compare the sound of the V3s using both the MUSES02 and the Sparkos SS3602. Reactions: Overseas. The opamps Sparkos SS3602 advantage cl Hello, I am considering buying two Fosi Za3s for the end of the year to do dual mono mode. It integrates two TI TPA3255 amplifier chips mounted in DIP8, enabling it to deliver power up to 2x150W or 1x240W under 4Ω. There’s no need for blind AB testing. It features a balanced stereo input on XLR in addition to its stereo RCA input, as well as After reading the earlier posts, I went in and took out the unused opamps, leaving only a Sparkos SS3602 in the R outputs. Guddu Major Contributor. Customer Reviews (4) I love Fosi products and would recommend them to all enthusiasts. Its customizable op-amp design allows for personalization with upgrades like Sparkos SS3602, MUSES02, and other 8-pin dual options. Jun 21, 2024. Fosi V3 Mono - a minimalist Class D power amplifier, based on TPA3255 chipset and equipped with the PFFB technology. --Subjectivism REVIEW Fosi Audio V3 Mono with Sparkos SS3602 or MUSES02 Massimo; Sep 20, 2024; User Experience & Reviews; Replies 0 Views 3K. Powerful 600W Output to Effortlessly Drive 2-8Ω Speakers with 1 Year warranty. This set up was absolutely brilliant in terms of sound quality, big bang for the bucks. Poor (headless panther) Votes: WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> DSPeaker Anti-Mode 8033 Cinema + SVS SB-3000 and IOM Ultra (Hypex NC252MP) + KEF LS50 Meta. SeVen-SeVen. Jan 11, 2025. I sure hope Fosi adds some sort of configuration ID between the inverted polarity and non-inverted polarity versions of the V3. , L Fosi Audio V3 300W x2 2. antcollinet Grand Contributor. Source is a Wiim Pro with an optical output at 24 bit / 48 kHz. Power amps are only meant for speakers. Sadly I haven't had much time to listen to them however when WoW. Fosi Audio - 32V 5A - Model: SW202732005000D- ok, fidelity in hearing, low power. What does each one do? And if l want to get abetter sound, which one should l change? How different op-amp chips affect sound signature, including the NE5532, Sparkos SS3602, and MUSES02? How many op amps should l change in ZA3? For the V3 Mono do I need any specific type of op-amp? Yeah i could agree with this review – but there’s 1 thing that elevates Fosi V3 close to sonic Nirvana. kauai82; Aug 29, 2024; User Experience & Reviews; Replies 0 Views 955. I'm sorry that I don't have money to buy another SS3602, I have one Setup will be this WiiM Ultra USB to ZD3. I'm testing the Fosi AUdio V3 with the new ORACLE II-02 Op amps, the result is really exciting, the result is a sound no better than that produced by the NE5532s, but certainly different, warmer , much more similar to traditional amplifiers. I got the Fosi V3 and Dali Zensor 1 and big bulky Denon DVD/SACD 2900 player (so much for the small footprint!), with the exception of the V3, were all second hand. RapaNui; Oct 25, 2024; User Experience & Reviews; Replies 0 Views 388. Note: Please ensure that the device is powered off when connecting the speaker cable Fosi Audio V3 Mono Power Amplifier for Home Audio Speakers, Mini Monoblock Class D Amp with TPA3255, 240W for HiFi Home Theater AVR Receiver Component, Immersive Audio Experience - Enjoy rich, detailed dynamics with the Fosi Audio V3 power amplifier, which delivers crystal-clear sound from delicate highs to profound lows. I would say they helped tested Fosi ZA3 reach Please LIKE and SUBSCRIBE 😄👍Amazing Op Amps - https://virtualhifi. These Op Amps enhance the sound signature by enhancing clarity, warmth, and a wider soundstage, resulting in a smoother and more dynamic audio performance making the V3 an Fosi Audio V3 Mono Amplifier Review. For example, it will work with Sparkos SS3602, MUSES02, OPA2604, Burson V5i, V6, V7, and more. 1 System? P3+V3 MONO Combo Buy Fosi Audio V3 Mono Power Amplifier for Home Audio Speakers, Mini Monoblock Class D Amp with TPA3255, 240W for HiFi Home Theater AVR Receiver Component, RCA/XLR Balanced Inputs (2 Amps with a 48V/10A) at Amazon UK. SparkoS Labs SS3602, Burson V7, MUSES02, OPA2134PA, High Quality Operational Amplifier Chip for BT20A PRO and V3 (1 Pair 2PCS) For audiophiles looking to take their sound experience to the next level, the original Op Amps in the Fosi Audio V3 Stereo Amplifier can be replaced with the SparkoS SS3602 Dual Op Amp. to fine-tune your sound to perfection. Sep 20, 2024. @Fosi Audio Team, are you developing an upgraded ZA3 As far as rolling in those $$$ Sparkos opamps, I dunno. So even if you asked for sub-outs on the V3 mono blocks, that is not the place for them. Did a 17 point room correction Sparkos is too expensive (85€ x2), then OPA2604 is the best choice. It's not an exaggeration to say that Fosi has put the HiFi establishment on notice. So the far the Fosi V3 mono's are working the best for me. My speakers to drive are Focal JMLab Electra 906 and SVS SB-12NSD subwoofer. Both use one of the best class-D chips from Texas Instruments, although in different implementations. Fosi Audio V3 Monos, S. fosiaudioshop. I have tested both the original and modified versions, experimenting with different The V3 supports a variety of dual 8-pin op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA Among The V3 Mono has three op-amps. So jumpy-up 8 pin Op Amps for "rolling". sparkoslabs. Thread starter amirm; Start date Apr 1, 2024; Rate this amplifier: 1. I have some JRC Muses02 on order and will be discussed when I can test them, but I was able to also test two op-amps that are not on the list. RJHJR2. Discrete op amps in FX Audio Tube 03. Thread starter Jeromeof; Start date Apr 24, 2024; I’m also running a pair of V3 Monos now rolled with Sparkos SS3602 op-amps and can confirm they sound truly amazing once price is considered (driving KEF LS50 Metas, paired with an SVS SB-3000 subwoofer, all fed off a Schiit Freya+ from a Musician Draco DAC). Revel F206 towers, 2 in another with Revel F36 towers. It was sent to me by the company. Definitely a big step up to my tastes. V3 MONO Op-Amp Chips and Troubleshooting Tips; Is 48V/10A Power Supply Better for V3 VOMO? Find Out the Truth Here! Fosi Audio V3 MONO Introduction and Demostration; How to Set Up V3 MONOs in a 2. It's the minimisation of any distortions that matter in aud How different op-amp chips affect sound signature, including the NE5532, Sparkos SS3602, and MUSES02? Is 48V/10A Power Supply Better for V3 MONO? Find Out the Truth Here! V3 MONO Op-Amp Chips and Troubleshooting Tips; Is 48V/10A Power Supply Better for V3 VOMO? Find Out the Truth Here! How to Set Up V3 MONOs in a 2. RapaNui. Change the op-amps to Sparkos. I love the little design touches for example the quality of the vent holes on the side have a certain class about them: I'm running the Sparkos discrete opamps in the front two positions, i. I later realized that it does not have PFFB to compensate for load dependency, and Fosi has recently released V3 MONO with PFFB with better measurements. Fosi was very good about sending out a new board part. M. My question is this. Please note that due to compression during upload to YouTube, there may be Very competent and he often answers questions on the same day) also made me aware of the V3 Monos. At my age, it makes no sense for me to spend a lot of money on high-priced audio equipment. I would even go so far as to say that the Fosi V3 PFFB Stereo will, in due course, be a better value proposition than the Sylph FB100 or the 3E Audio. com/products/supersonic-v1-op-ampFor stunning revolutionary 3-way speakers visit - https Can the Fosi ZD3 be used on Windows 7? If so, where can I download the driver? When I connected it to the PC via USB, the rate was fixed at 48kHz and 24bit. 1V 5A power brick. Fosi Audio V3 Stereo Power Amplifier Home Audio 300 Watts x2 TPA3255 Class D Mini Speaker Amp 2 Channel Audio Component Amplifier for Passive Bookshelf Tower Speakers for Desktop Home Theater. What is the input impedance of the V3 Mono? A KOL pointed out that the V3 Mono runs really hot to the toúch. Currently, my setup consists of a ZA3 (Stereo) paired with the Burson V7 Classic. Funny, but I mentioned somewhere that the Fosi, with the Sparkos, had better resolution than pretty much any amp I have Sparkos 79. The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, MUSES02 and OPA2604. Hi. So at least not very expensive, unlike the Sparkos chips. Worry-Free. This level of customisation This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. Fosi Audio V3 Stereo Amplifier V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc. So Fosi, why we have to change both Op Amp if only the R channel is used ? Same thing with the future V3 Mono, why 2 OP amp if we have only one output ? E. I used two audio chains for my testing: The digital chain for testing: Qobuz/Plex -> Nvidia Shield TV Pro -> Topping D30 -> Fosi V3 Mono -> Mordaunt Short MS300. The pairing with the RB42's is perfect, and the Fosi More than ample height inside the ZA3 enclosure for them, and I prefer the sound of my system with the ZA3s rolled with Burson V7 Vivids over the pair of V3 Monos rolled with Sparkos SS3602s, but my room has a ton of soft surfaces, and is rather overdamped/dead, so it benefits from the brighter sounding Bursons over the smoother sounding Sparkoses (Sparkos’?). Will they fit if I install the DIP sockets first? Also, can Forums. iSpotif. Just curious (and a bit impatient, perhaps ;)) as to when the V3 Mono's from the initial Kickstarter campaign will start to land on customers doorsteps. How different op-amp chips affect sound signature, including the NE5532, Sparkos SS3602, and MUSES02? Is 48V/10A Power Supply Better for V3 MONO? Find Out the Truth Here! V3 MONO Op-Amp Chips and Troubleshooting Tips; Is 48V/10A Power Supply Better for V3 VOMO? Find Out the Truth Here! How to Set Up V3 MONOs in a 2. Is the included trigger cable with mini mono or stereo plug? How to replace the op-amps? Why can't the system volume be adjusted when the ZD3 is connected to a computer or smartphone via USB? We made and uploaded a video demonstrating the V3 working with different op-amps socketed. ZD3 to dual V3 Mono via XLR. ) It's back in Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio 2CH Mono Amp with TPA3255 Chip. N. Right now, to me, it's the best integrated amp out I tried to change out the stock opamps in my V3 for Sparkos 3602s, but they didn't seem to fit. 1 System? P3+V3 MONO Combo Out of musical curiosity I upgraded my BT20a Pro with a Fosi Audio CC Adapter GaN 48V 5A power supply and a pair of Sparkos SS3602 operating chips, purchased directly from the Fosi website. I already have an Aiyima A07 that I modified a little (replacing the AOPs with two SPARKOS LABS SS3602 + changing the 4 inductors + red WIMA capacitors - the sound has improved a lot compared to the original version). 0; Heck, most of us have spent more for a single pair of RCAs than the price of the Fosi + Sparkos. com "Fosi is a great little amp that can put many multiple thousand $$$ to real shame. Staff member. Enhanced bass, versatile size, and easy installation for audio bliss. The price with the power supply I tested is US $139. ) Your measurements of the OPA1612 and the Sonic Imagery 990 were the same? The OPA1612 Op-Amp rolling with Fosi V3 Mono. tnt-audio. 99. V3 were a gas gas gas, Mick Jagger would say. Fosi Audio V3 MONO Introduction and Demostration; How different op-amp chips affect sound signature, including the NE5532, Sparkos SS3602, and MUSES02? Fosi Team June 04, 2024 11:00; Timestamp 00:01 Track 1--NE5532 00:30 Track 1--SS3602 00:59 Trcak 1--MUSES02 01:27 Track 2--NE5532 01:58 Track 2--SS3602 V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc. I must say the concept of a "monoblock" amplifier in such a small size runs foul of any expectation a longtime I have a WiiM Ultra going into a pair of V3 Mono’s and then onto a pair of Dali Oberon 5’s. This effectively overcomes the common load dependency issues of Class-D amplifiers, improving distortion and enhancing frequency response, thereby significantly enhancing sound Fosi Audio V3 Mono Amplifier Measurements Let's start with XLR input: View attachment 360699 WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> 2X Topping B100 -> KEF LS50 Meta. EddNog New member Fosi Audio has achieved a technological breakthrough through independent research and development by applying PFFB (Post-Filter Feedback) technology to the V3 Mono for the first time. 2 speakers. supporting DIP8 dual discrete op-amps such as Sparkos SS3602, MUSES02, OPA2604, Burson V5i, V6, V7, and Discreet opamp upgrade for fosi v3 mono amplifiers. Amplifier Fosi Audio V3 Mono Impressions. soundimports. Channel : 1. I don't think it's worth $150 to I had the Fosi V3 for about six months before replacing them with my French bleu. Jan 1, 2024 OP AMP Swap V3 Mono SeVen-SeVen; Jan 11, 2025; Customer Support & Care; Replies 0 Views 76. The OPA0627AU and the SX45B will be reviewed. Joined Feb 10, 2020 Messages 1,264 Likes 1,241. Above To begin, I'm a big fan of Sparkos SS3602. In the review of the Fosi V3 (Fosi Audio V3 Amplifier Review), Amir wrote “There are replaceable op-amps for those of you who have nothing better to do than mess with the design. Joined Sep 8, 2021 Messages 8,016 Likes 8,442. I'm playing with OPA a bit. I'm using a stack with the ZD3 (in bypass mode), 2 V3 Mono's, Schiit Saga 2 and a Wiim Pro. R. Massimo. Fosi Audio MC351 Review. How do I differentiate the various options? Fosi Audio V3 Mono. Better speakers present more of what's there. Ls50s are not easy to drive well. I am interested in the OP-Amps for the Fosi Audio V3. To the future, maybe OPA2828 with DIP adapter NE5532 vs OPA2604 -> the second is more musical, better voice Absolutely not, the fosi v3 is an Fosi V3 Review So why try a Fosi V3 when my studio has a full active Paradigm Reference 5. www. The V3 Mono can be used on your desktop system but I believe the power brick will have to go on the floor for a cleaner presentation. (I run a Fosi V3 powering my Magneplanar 1. e. 29 before taxes Fosi V3 could be competing in a new market (compete against non-consumption) But Sparkos is a TECHNOLOGY company, not a management company. com. Even if I had my 16-year-old ears, my listening environment is so I currently have a WiiM Ultra going into a pair of V3 Mono’s and then onto a pair of Dali Oberon 5’s. And advise which V3 op amps to roll, as What's the meaning of Sparkos SS3602 (1 pair 2PCS)? Can you point me to a description of what the audio qualities are of the different op-amps that can be ordered? How to replace op-amps on Fosi Audio ZA3? Replacement op amps for BT20A PRO. Amplifier Fosi Audio V3 Mono, A Great Pair Of Monoblocs! This small, compact and powerful Fosi Audio ZA3 integrated amplifier has the particularity of being able to operate in both stereo and mono mode. 7 and a Za3 (set to mono) to a passive HSU subwoofer. This is my review of the new Fosi Audio V3 Mono Power amplifier, in its dual version. I'm blown away by the results—my Q Acoustics 5040 speakers have never sounded better! It is. I am so impressed with the sound that I sent a previously ordered YAMAHA A-S701 back to Amazon. With the Fosi Audio V3, you can enjoy peace of mind thanks to its 24-month warranty. Sparkos SS3602 and Muzg Audio dual were clear standouts. Color: OPA2134PA. Dec 17, 2024. It is a sort of modern Mini Monoblock Amplifier: Crafted for HiFi audiophiles, the V3 Mono allows you to drive a single passive speaker with one amp, delivering up to 240W @4Ω of rated power. 1 System? P3+V3 MONO Combo Recommended!! How different op-amp chips affect sound signature, including the NE5532, The Fosi V3 is the first one that's really caught my attention. 0 4 Reviews ౹ 12 sold. Costing from $15 to $90 a piece. Fosi V3 op amps. Drive a variety of speakers with its 600W power output. Reactions: DavidM1. Great articulate clean sound and a steal, As anyone tried rolling the op-amps on the new Fosi V3? Which ones did you try and what changed in comparison to the stock ones? I don't have the Fosi V3 yet, but I just ordered one Fosi Audio v3 is a Mono Power Amplifier priced at $169 USD per piece, or $338 USD for the pair of amplifiers that we’re reviewing today. Someone on another post for another Fosi Kickstarter said that their V3 (I think it was) arrived quite swiftly, and without tax - I'm assuming it was pre-paid as happens on AliExpress for example, from wherever it is sent. >>>> Topping PA7 Plus is just around 825$ AUD to my door from Shenzhen WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> 2X Topping B100 -> KEF LS50 Meta. Sparkos Labs SS3602 National Semiconductor LME49720HA, LM4562 JRC Muses02, 4580D, NJM4556AD Texas Instruments OPA2604, OPA2134PA, NE5532 Ray RM4559 Analog Devices OP249,AD827 Burson Audio V7 Vivid, V6 Vivid, V5i Above are the OP-Amps that Fosi has tested in the V3 Mono. What does each one do? And if l want to get abetter sound, which one should l change? How different op-amp chips affect sound signature, including the The Sparkos ss3602 is a discrete op amp that can be substituted in the V3. The A07 edges out the V3 in dynamic presentation, but the Sparkos Immersive Audio Experience - Enjoy rich, detailed dynamics with the Fosi Audio V3 power amplifier, which delivers crystal-clear sound from delicate highs to profound lows. The stereo V3 you are talking about is an integrated amp (that means a pre-amp and a power amp in one box). 80$ ea US not including shipping (I'm not from US but AU) we don't have many Black Fri ! . 3 SE, Fosi Audio V3 Monos, S. kauai82. The Andrej will answer all your questions, even when they are stupid. Jan 7, 2025 #4,019 theory and practice are only equals in theory. OPA 1656 is great! MUSES 8820 has not been developed yet, so I will not comment on it. Joined May 9, 2021 Messages 1,125 Likes 857. ; If you have any questions or concerns, please don't hesitate to contact support@fosiaudio. I’ve changed the op amps in the Fosi V3 and swapped them out for the Sparkos SS3602 and the change is profound. 0 Channel Hi-Fi Stereo Audio Amplifier with TPA3255 Chip. Don't know how it compares to the one I put in my DAC, the LM6172 which was a very audible improvement on the NE5532. 1 System? P3+V3 MONO Combo This is a review and detailed measurements of the Fosi Audio V3 Mono class D amplifier. Previously I had been using the Stereo Fosi V3 and the immediate impression was greater bass delineation, wider and deeper soundstage. K. Fosi Audio V3 with Sparkos SS3692 Op Amps: More dynamic, deeper sound stage, more punch in the base, warmer midrange, and nice highs. L. 1. For XLR balanced output, replace two op-amps corresponding to the left and right channels. Fosi ZA3 + Sparkos Op-amp - The real deal - Don't miss out !!! Interested in Sparkos Opamps - visit www. Detail and imaging just stunning, and seemingly bottomless power driving LS50 Metas. Fosi Audio V3 . The resulting change in sound is remarkable. It’s all as standard apart from the Op Amps in the V3’s where I have swapped the standard NE5532’s in slots 2 & 3 in both V3’s, for Sparkos SS3602’s and I’m The provided power supply cables are quite long which made for easy placement. How do I differentiate the various options? The V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, allowing you to experiment and find the op-amp that best suits your audio needs. A wire with gain. The two in the second room, I replaced the #2 op-amps with Sparkos, which has improved the tone just a bit -- not enough to make the F36s' output as did you hear a noticeable difference between 555 default op amps and sparkos on your a07 ? did you do a blind test to get rid of placebo ? if sparkos makes a noticeable difference then it is a bit unfair because v3 is $90 and a07+two sparkos is $230 curious to know if a07+sparkos is better sounding than cambridge audio axa25 for the same total price of $230. I suspect it has output limits that may not cut it with some tougher speakers to drive but have not put it to the test yet. Forum Donor. 1 System? P3+V3 MONO Combo SparkOS Discrete Op-amps SS3601 and SS3602 with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, and Burson v6 Vivid op amps The Sparkos op-amps add more to the F206s than the F36s, which makes sense. The real business is discrete opamps like Burson, Sparkos, Akliam, Audience, OracleII 02 or several other Chinese suppliers. Joined Sep 4, 2021 Messages 10,152 Likes 17,886 My pair of Fosi V3 Mono were delivered just over a week ago. 1 System? P3+V3 MONO Combo Replacement OP Chip MUSES02 OPA2604AP OPA2134PA Sparkos Labs SS3602, Operational Amplifier Chip for Fosi Audio BT20A PRO and V3. M. I do not have the Sparkos SS3602 - and I am not sure anyone has raved about any of REVIEW Fosi Audio V3 Mono with Sparkos SS3602 or MUSES02. Note: Please ensure that the device is powered off when connecting the speaker cable Fosi Audio V3 Mono Power Amplifier for Home Audio Speakers, Mini Monoblock Class Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, How different op-amp chips affect sound signature, including the NE5532, Sparkos SS3602, and MUSES02? Is 48V/10A Power Supply Better for V3 MONO? Find Out the Truth Here! V3 MONO Op-Amp Chips and Troubleshooting Tips; Is 48V/10A Power Supply Better for V3 VOMO? Find Out the Truth Here! How to Set Up V3 MONOs in a 2. It offers the flexibility to build your home audio 2/3/4/5-channel system effortlessly. . How do I differentiate the various options? The ZA3 is currently the top integrated amp from Fosi, bettered only by the freshest V3 Mono, which is a single-channel power amplifier. Fosi Audio MC101 . ”For those who want to do just that, it is difficult selecting which op amps to “roll with”. If anyone's on the fence about these amps, I'd suggest giving them a listen. Over 20 minutes of sound demo for you across different genres so that you can enjoy and make up your mind 0:00 - The Sparkos & The Fosi 2:41 - How to replace the Op-amps 10:27 - One more trick - even less Op-amps needed 14:15 - All that you are - Elvin Regarding the power supply, I personally tested the PSP on Fosi V3 and BT20A PRO, with opa Muses02 and sparkos SS3602 respectively, tested when powered with: Fosi Audio - 48V 5A - Model: JYH23Z-4800500-has stability and performance, good power. It’s all as standard apart from the Op Amps in the V3’s where I have swapped the standard NE5532’s in slots 2 & 3 in both V3’s for Sparkos SS3602’s and V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc Fosi Audio V3 Stereo Amplifier Home Audio 300 Watts x2 Power TPA3255 Class D Mini Speaker Amp 2 Channel Audio Component for Passive Bookshelf Tower Speakers Desktop Home Fosi GR40 Tube Pre-Ampifier. Sparkos SS3602, and MUSES02? Fosi Audio V3 with Various Op-Amps Demonstration; For the V3 Mono do I This Fosi V3 is the best of the bunch, a simple, genuinely powerful/useful, truthful, nice-looking and nice-sounding amp that can be tucked pretty much anywhere. I think people spring for them, at least in part, because they look neat. Joined Mar 19, 2024 Messages 131 Glad the Fosi V3 mono block campaign was so successful, well done Fosi! Reactions: Head_Unit and SMen. Fosi Audio V3 300W x2 2. That is one of the mission statements from Sparkos. Massimo; Sep 20, 2024; User Experience & Reviews; Replies 0 Views 2K. I was absolutely amazed at the dynamics and sound quality of the BT20a PRO with the small change. This video may help you choose the op-amp that suits your preferences. Fosi Audio Team Administrator. I am upgrading the Op-Amps. But Sparkos is a TECHNOLOGY company, not a management company. Such wonderful sound, so clean, so crisp. The V3 Mono I received from Fosi has a single 48V 10A power supply with a DC power filter. A marvel 0:00 Intro0:18 Today's Topic: The Fosi Audio V3 mono journey, so far2:17 Feedback from Andrew Sparks2:38 The second “significant” OpAmp3:27 The “least” sign Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, MUSES02 and OPA2604. I’m absolutely blown away by the arrogance and ignorance on here. I rolled the op-amps with Sparkos SS3602s (two per amp). How do I differentiate the various options? Fosi v3 mono, first product video trailer: Brilliant. The V3’s arrived securely packed, each nestled in its own handsome container Buy Fosi Audio V3 Stereo Power Amplifier at India's best online store for DAC & AMP. I’m sure I won’t be able to resist trying those. Like x 1; List; HP: HD650/600, HD800, ETA Gen-G, LCD-2, JAR660 I have a pair of Sparkos SS3602. There is nothing sonically we feel ‘we’re What's the meaning of Sparkos SS3602 (1 pair 2PCS)? Can you point me to a description of what the audio qualities are of the different op-amps that can be ordered? How to replace op-amps on Fosi Audio ZA3? Replacement op amps for BT20A PRO. Here is the conclusion from the AI: I just bought an ZA3 with MUSES02 for my SVS subwoofer and ELAC Bedut B5. DESIGNED FOR HIFI For example, it will work with Sparkos SS3602, MUSES02, OPA2604, Burson V5i, V6, V7, and more. An article by Lucio Cadeddu on TNT-Audio, Internet HiFi magazine - www. That said with the Sparkos amps, provided 48V 5A power supply, the Fosi V3 volume knob turned up 100% and my miniDSP FLEX set to -10db the noise floor is so low I can't hear it with my ear next to the tweeters, the volume Received Fosi V3, swapped in a pair of Sparkos SS3602 Op-Amps, and hooked it up with the provided 48. P V3 MONO HT4S SCENES Purely Audiophile Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio 2CH Mono Amp with TPA3255 Chip. Probly cos Sparkos are Class A. S. A marvel really, easily able to drive not only book shelf speakers but also most floor standers with plenty of grunt and good sound. The analog chain for testing is the: Denon 400 turntable -> Art DJ III Phono Pre -> Fosi V3 Mono -> MS300. Reactions: renaudrenaud and Nopiano. The first thing I discovered is that the Fosi V3 is a lot quieter with the dials set in the same position on both amps, for some reason was expecting the V3 to be louder ? (which are different to the other Sparkos people buy for this Fosi or Aiyima amps. The pairing with the RB42's is perfect, and the Fosi drives New to the forum and forums in general, but I'm a loyal Fosi owner. S. Four OPA1656's for 20 dollars or euros might be worth a pop to hear or not hear a difference. The astonishing thing is Fosi Audio have delivered the V3 Mono in a similar price range as their previous outstanding Amplifier’s the V3 and the ZA3 yet, with the V3 Mono they have technology which ‘solves’ one of the key limitations of typical class D amplifiers, the ’load-dependency’ issue, I will explain this issue and Fosi Audio solution later in this review. New posts Search forums. The Fosi Audio V3 uses the Texas Instruments TPA3255 amplifier chip; compared to previous models, it allows you to roll the two TI NE5532 op-amps, thus enabling you to alter the sound signature to your liking using your favourite op-amps. Aug 29, 2024. mike70 Major Contributor. 1 System? P3+V3 In this video is a demo of the Fosi ZA3 with standard opamps and with Sparkos Labs SS3602. I haven't had the opportunity to test v7 classic in my ZA3 mono setup, so I can't comment on that aspect. The OracleII 02 only cost $7 even, and has a nice smooth warm sound. Fosi Audio V3 Mono Power Amplifier for Home Audio Speakers, Mini Monoblock Class D Amp. You will get oh so much details in highs, but silky and smooth at the same time. Op-Amp rolling with Fosi V3 Mono. Oct 25, 2024. It has been some weeks since I verified my shipping address and reward, so is Now I wonder how much further the Fosi ZA3 can go with SparkoS Labs SS3602 op amp modules with their discrete components. After a lot of reading and later "discussion" with AI my choice was neared down to Oracle II 02, OPA1656 and OPA1622. ! at least (4) 320-350$ US ->~ 550$ AUD for op-amp, both V3 I can get to my place from Kickstater around AUD 550$ as well ! in total it would costs around 1100$ AUD . ls that a safety concern? If you use a single 48V/10A power supply to power two V3 Mono devices simultaneously, compared to using two separate 48V/5A power supplies for each V3 Mono, will the output power be the same? Don’t know but I have the Fosi v3 stereo amp in my little desktop system. Fosi Audio ZD3 (219USD) VS Earmen Tradutto (599USD) We made and uploaded a video demonstrating the V3 working with different op-amps socketed. Can I just change the right sides (R-OPAMP socket) Forums. Sokel Master Contributor. Fosi V3 mono (2) Schiit Kara preamp Elac DBR62 speakers I tried to attach a photo of my setup I have now but the file is too large Upgrade your music experience with SparkoS Labs SS3602, MUSES02, OPA2604AP, OPA2134PA - high-quality amplifier chips for BT20A PRO and V3. All of Sparkos Labs discrete op amps are based What's the meaning of Sparkos SS3602 (1 pair 2PCS)? Can you point me to a description of what the audio qualities are of the different op-amps that can be ordered? How to replace op-amps on Fosi Audio ZA3? Replacement op amps for BT20A PRO. png File size: 286. Watch the tutorial video here (10:02 for Op-Amp Rolling). I am going to audition the Topping B100 monoblocks in a few days. Compatible with various 8-pin dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, and more, users can tailor their audio experience to their preferences. My Impressions Fosi Audio V3 Mono. This is a Class D Amplifier, with modular OP-AMPs, which can accommodate both Sparkos and Burson Audio OP-AMPs, and which is a basic, but highly efficient AMP. Discrete Op Amps in Fosi. Reactions Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. The Sparkos improve the A07 in the same ways. Amplifier Fosi Audio V3 Upgrade your hardware with Sparkos SS3602 dual discrete op-amps. I haven't ordered Muses or Sparkos pieces because of the outsized costs, although I admit that I LOVE the look of the Sparkos op amps. 4 system because Denon X3800h has only 9 amplifier channels. The thing . V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc ; The Fosi V3 must be considered a true hifi product! The depth of sound, imaging, clarity, and detail are great by any standard. The Fosi V3 is also like a good valve amp - actually, like a VERY good valve amp. Both the Fosi V3 and the Aiyima 07Max (and now Fosi ZA3) use NE5532 chips. Volume matched demo between the:- Fosi ZA3 Dual Mono with all stock NE5532 OpAmps- Fosi ZA3 Dual Mono with SparkOS SS3602 in the L/R + NE5532 in Sub OpAmp So Hi, I'm looking for advice on a cheaper opamp for the fosi audio za3 that sounds as good as the burson audio v7 live, sparcos lab s 3602 opamps It is impossible to buy Burson audio v7 live, sparkos labs ss3602 in Turkey and products coming from outside Turkey are subject to 60% tax and products The rather expensive Sparkos Labs SS3602 certainly sounds better in this sound sample shootout. Forums. If they don’t its going to be a huge opportunity to mess up a system if you have a mixture of both versions! I think it will be clear - LG OLED83G36LA Marantz SR7012 Fosi Audio V3 Mono x 3 AC Infinity Aircom S8 Oppo UDP203 Dali Opticon 6, Opticon Vokal, Alteco C1, Oberon On Wall, Optionally, add some sparkos opamps and remove unused op amps when in mono - which elevates things again. eu These are top-notch in terms of sound! They bring significantly more resolution and dynamics. I know that most people would say Sparkos or Burson, but (for now) I do not want to spend that much money on op-amps. The air of superiority I’ve been reading is just disgusting. I have 10 amps and 8n this vid I will perform upgrades on 4 of them. Vendor: Sparkos SS3602. Ov The thing though is, this V3 Mono does not seem to particularly like the op amps suggested by Fosi!! Well, the Muses02's anyway, certainly x4. It's really an upgrade over standard NE5532 opamps. Rotel75 Member. You might need some DIP sockets/risers depending on your hardware. I also have the stereo Fosi V3 with the beefed up power supply driving a small pair of Mirage speakers in a small desktop system and Third Try with the m2si > Fosi V3, including Sparkos SS3602 alimented by the audiophonics 48V 7,3A PSU (120€)>> Now we talk, inprovement on all parameters What's the meaning of Sparkos SS3602 (1 pair 2PCS)? Can you point me to a description of what the audio qualities are of the different op-amps that can be ordered? How to replace op-amps on Fosi Audio ZA3? Replacement op amps for BT20A PRO. Fosi's tube pre-amplifier priced at $116 AUNE S17 Pro EVO In order to satisfy this itch, I ordered the Sparkos dual discrete opamps from the WiiM Ultra -> Geshelli JNOG3 (w/SparkoS dual SS2590 op-amps and Teddy Pardo Mini Teddy PSU) -> DSPeaker Anti-Mode 8033 Cinema + SVS SB-3000 and IOM Ultra (Hypex NC252MP) + KEF LS50 Meta. I don't want to start anything with those that feel strongly on the subject. For now, I am waiting on delivery of a Denafrips Ares 12th-1 R-2R DAC to replace the SMSL SU-8 v2 ESS DAC. Now, if anyone is interested in my experience with swapping the op-amps with the offerings from Sparkos and Burson, just reach out. mjssjm mwwy reroud oxggi hvnryf ykhl flmhgqf dgts nusk gsu

Fosi v3 sparkos. I'm playing with OPA a bit.