Two wrongs don't make a right, but three lefts make a right. Adopting a TPA3255 amp chip, the power output up to 300W for each channel can effortlessly drive 4-8Ω speakers, delivering impressive sound quality. I believe Fosi Audio are preparing a separate Pre-amp Apr 1, 2024 · The V3 Mono amps are shipping to end users from China next week. #1. The Fosi V3 Mono amps should have ideal amplification characteristics to properly drive these to room-filling volumes. Having the ability to control the bass and treble are a big plus, it can make your music listening experience a lot more enjoyable. 00 too much $$. It will be interesting to see what electrical issues or damage occurs from this poor design. Apr 1, 2024 · Yep, they make no claims for any benefits from swapping op amps, no doubt because they can measure the results and haven’t detected any. fr Let there be sound: Dec 27, 2023 · I recently tested out the Fosi Audio V3 Amplifer with the Fosi Audio Box X4 MM Phono Preamp using my Denon DP-1200 Turntable with Sumiko Rainier Cartridge. I can understand the appeal of active speakers but why repeat the mistake of decades by putting the amp/x/overs inside the enclosure. Apr 1, 2024 · Very nice Dynaudio speakers with 86 dB sensitivity and 6 ohm nominal impedance. • high power output. In practical, use these two improvements don't make a huge difference in SQ at typical listening volumes. Dec 27, 2023 · In a nutshell this little thing is a very nice companion to the Fosi V3 (have a review I wrote and will post later). Amazon has a wide range of interconnects including TRS to male XLR, which is the type I’ll be ordering to go from my DAC to the V3 monos. The stereo V3 you are talking about is an integrated amp (that means a pre-amp and a power amp in one box). Apr 24, 2024 · Unlike previous Fosi Audio Amplifiers that included ‘monoblock’ options like the Fosi Audio ZA3 (and the similar Aiyima A07 MAX) the V3 Mono is a pure monoblock, power amplifier. Powering 2-ohm DVC subs, the Fosi V3 Mono x2 = 700-900w per sub = $280/sub. Joined Feb 11, 2021 Messages 305 2 Fosi V3 mono ( probably the same quality components as in V3 ) Fosi Audio V3 Mono Amplifier Review. org. 48V/10A Power Supply. Fosi said they would send out the amplifiers in the order in which customers pledged, beginning on June 15. Eliminated one output filter. head-fi. Effectiveness is doing the right thing. The price with the power supply I tested is US $139. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). probably looking similar to their new products. It seems to me that the two main differences between the ZA3 and V3 Mono is PFFB and the V3 Mono is a true mono-block design. Apr 1, 2024 · Fosi are working towards entry level nCore based amplifiers, and I would think those might be coming sooner than later because they may not need to do much other than casing, connectors, etc. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. To me, this would make them Apr 1, 2024 · Just read this from the company in their message to me when the amp was sent: "We'll provide a bundle including two V3 mono amps and a 48V/10A psu for no more than 260USD. Jun 20, 2023 · Overall, the V3 measures better -- which isn't surprising considering that the A07 is a 4+-year-old design. Apr 2, 2024 · The NCX500 has benefits that are about low Z, high current and high temp drive capability for longer duration time periods etc. Dear FMs, [<< If you haven't seen Amir's review yet (which is super unlikely): Amir's Measurements & Review of Fosi v3 Mono >>] A pair of Fosi v3 mono arrived on my desk last evening, I feel that this amplifier deserves its own User Impressions & Owner's Thread. I should also add that we might have this new Fosi v3 mono as good performer as 3e which would make this comparison end with personal choice without going wrong with any of these two. So, it requires a pre-amp for Volume control, and you need 2 x V3 Mono’s for stereo, one for each speaker. I think it is a good idea to power both (in certain use cases) from one power supply - but not if miss-informed users with certain use cases find themselves having to buy a second one (unnecessarily). Apr 1, 2024 · NAD does not specify to maximum output voltage of the T58 V3i's Pre outs. Some people just think the V3 Monos provide great value and fit their application well. I remember when I built the first iteration of my system last year, the XLR-based amps at my then-favorite electronics dealer started at $500/channel. The auto on/ off is a bonus and the power bricks are a slight drag. And I personally gonna need a resonable period of time of at least 3 moths for reliability reasons, in order to buy Apr 1, 2024 · Apr 4, 2024. Apr 1, 2024 · Yesterday it was impressive that it could go to 2 Ohms ad mentain it for extended period of time, besting like 95% of home audio gear out there, and now its, oh, if you would like to mentain a constant load of 2 ohm for hours it would break. This is a review and detailed measurements of the Fosi Audio V3 Mono class D amplifier. Price goes up to $109. Apr 1, 2024 · Likes. In practice, it seems that the amps would have to be very close to one another (i. I'm guessing the same time frame for the amps. Apr 1, 2024 · Because it is balanced. I was pretty impressed with it, and even more so now that it’s really broken in! Check out my videos below and please don’t forget to like and subscribe so I can keep the videos coming! Jun 20, 2023 · Mono block support first - then a new V3 stereo model. In comparison to the aforementioned Fosi monoblocks, the Fosi 3 PFFB STEREO represents a superior value proposition for the average home audio consumer, particularly in the context of power supply overloading and beat interference. At 4Ω, it can play 20% louder than the Topping (1% THD+N). 00 manufacturing cost increase. Interesting to see how this plays out with the speakers, considering their still trying to get them dialed in. com. . Both types also work fine in the (original, stereo) V3. And would affect sales of their Loki eqs, I would imagine. 5V supply. Apr 1, 2024 · Fosi Audio V3 Amplifier Review. Apr 1, 2024 · It can be bypassed, of course. By doing this you have done two things: 1. With single-ended doukaudio. 2 x V3 MONO would be over 400-450 euros. We have sent messages to the backers of these specific orders. Jun 29, 2024 · Wiim pro - Sanskrit pro panda dac - Home made 5751 tube pre-amp - fosi mono's (31db) => Aliante 10" via wondom DSP Mirage Class D subamp and Ellam XT's with over the top filter (troelsgravesen) What I do find is that they run quite hot, almost not to touch after a few hours of background playing. 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. After hearing the P3 & at this price, couldn't resist pre-ordering V3 mono's. . With no information on how the frequency graphs were measured, as well as the odd bass output, it would make it difficult for anyone to help them with voicing from a graph. I use a Sonos Port, which has the 12v trigger output, and it's run into a DAC and then to a 2-channel amp, with both 12v trigger and music-sense circuitry. Click to expand It's not about power, it's about gain. Apr 26, 2024 · The V3 Mono is another amplifier co-created with members, following the V3 stereo amp. Apr 1, 2024 · This is a review and detailed measurements of the Fosi Audio V3 Mono class D amplifier. That's very impressive! Apr 1, 2024 · We Kickstarters in the Fosi Mono V3 are the pioneers, we put our money where our mouths are. Apr 1, 2024 · That all said, Fosi generally has a good customer service reputation, so I am sure they will get around to everyone in due time. Those might get very close to SINAD on single ended input, I would hope. 39dB. Apr 1, 2024 · Grand Contributor. 5dB. Fosi says this is therefore not recommended for connecting to a subwoofer. 2. Microphone cables with XLR connectors will be fine although maybe a lot longer than you need. Apr 1, 2024 · Fosi Audio MC101 Bluetooth Stereo Amplifier with VU Meter. Does the V3 match Mar 27, 2022 · Forum Donor. fosiaudio. Apr 1, 2024 · This is a review and detailed measurements of the Fosi Audio V3 Mono class D amplifier. Apr 1, 2024 · gwing said: Each V3 mono would have the same 5kOhm input impedance. It's too much money. #286. I believe Fosi Audio are preparing a separate Pre-amp Mar 13, 2024 · Forum Donor. I imagine they are just swamped with shipping and communications, and of course the 10A PS filter supply wrinkle. #2,021. Apr 1, 2024 · To me the closeness of the DC 32-48V power plug to the speaker binding post on the rear of the Fosi Audio V3 is an avoidable design flaw. The TPA3255 which is a heart of this amplifier is my favorite D-class Amp chip. Apr 1, 2024 · Fosi's May 17 post reinforced my decision to postpone commitment. Feb 10, 2020 · Apr 26, 2024. 99 with the 48 volt supply. 2) About the Current VS Voltage controversy (Note that this mono block has two main competitors, the 3E Audio module 3e audio 480-1-29A and the Sylph Audio FB360 module). Plus - in any case - your speakers are 8ohm, so even at full power the Fosi is only able to drive them to 90W - which is only +1. Apr 2, 2024 · Fosi Audio V3 Mono Monoblock Power Amplifier. Dive into the HiFi world with its superior sound quality and a powerful output of 200W. Fosi hasn’t posted here about V3 monos since May and haven’t replied to queries from others on either of their FB groups. There are many reviews of audio hardware and expert members to help answer your questions. The other two are situated close to the amplifier chip. 5. BTW, Audiophonics 3e TPA3255 amplifier seems priced a bit high in MHO for what it is and I believe Fosi can do much better from price prospective. Our supplier Huntkey has provided us with a test report for this power supply, along with a video of the actual test, which you can review below. #1,971. I must say the concept of a "monoblock" amplifier in such a small size runs foul of any expectation a longtime Apr 1, 2024 · 4. 1 (or more) receiver you would get most dialogues on the center speaker in movies, which makes sense. I bought a Fosi P3 & a couple Voskhod Rocket tubes as a nightstand headphone amp for a pair of Sennheiser HD650's. If you can open it and send picture directly here, i can tell for certain. 100 F or 120 F are both very low 38 C to 49 C temps and for even a lowly domestic grade of ICs they should sustain @ ~85 C. Apr 1, 2024 · Fosi Audio V3 Mono Amplifier Review | Page 87 | Audio Science Review (ASR) Forum. Whether the improved performance of the V3 results in improved SQ in any particular system depends on the other specifics of that system. Apr 1, 2024 · Getting. Jun 17, 2024 · NTK said: The mono version runs the TPA3255 amplifier chip in the parallel bridge-tied load (PBTL) mode. F. Apr 5, 2024 · Fosi seems to have a great track record. Apr 1, 2024 · Apr 3, 2024. There's been talk over there in the comments over some subwoofers having a common ground for the high line inputs. It implements Post-Filter Feedback (PFFB) technology, addressing the long-standing issue of load-dependency in Class-D amplifiers. in the same enclosure). www. My small point along with @GGroch is that these monos do allow a means to dispel or otherwise a myth. I recently ordered a u-drive from Fosi on the 18th of May and received it from China on the 29th of May in Virginia, USA. Apr 1, 2024 · Maybe some people are obsessed. Jan 4, 2019 · It's a really nice preamp. I'll use my IFI Zen DAC/AMP (in variable mode for volume control), split off the RCA cords for the sub woofer from the rear balanced 4. Noise & ripple test also included. I am hoping that it will keep other measurement & review thread Apr 1, 2024 · early rejecter said: Regarding the delay caused by the power filter: it’s interesting to see that it’s impacting people who ordered a 10A power supply for each amp, as the initial communication seemed to indicate that the filter was designed specifically to address issues when using a single power supply with two amps. Apr 1, 2024 · The V3 mono blocks are power amps. 00 for a stereo pair of these is about $140. The V3 Mono is our first amp with PFFB implementation. ASR gave them exposure, and ASR took the time to do a very thorough initial review. Portable Rig: HiBy R6 Pro II -> Tangzu x HBB Zetian Wu Heyday Edition with Comply foam tips. G. It has a very nice tonality and enough power to drive any IEM and most headphones out there. You need two signal wires even though it is a mono signal. Jun 3, 2024 · Almost all of Amirm's tests come to about 139 watts per channel for TPA3255 stereo amplifiers and over 191 watts for mono amplifiers, at 4 ohms. They certainly don't seem to be over-pricing or trying to pillage the marketplace. It was sent to me by the company. By replacing just one of the two, we can achieve the effect of sound signature tuning. Jan 2, 2022 · Yup! And you indeed started this thread. Fosi Audio says this in their Kickstart FAQ: Based on our measurements, when powered by a 48V/10A power supply, there is no significant increase in power compared to using a 48V/5A power supply. Fosi v3 mono indeed look attractive, Fosi have done amazing job with case work. It doubles to current output capacity of the stereo version by running both channels in parallel, but it does not increase the voltage output capacity. I must say the concept of a "monoblock" amplifier in such a small size runs foul of any expectation a longtime audiophile would have! Jun 20, 2023 · I thought the v3 with the 48 volt power supply would be better than the anthem. I can say that for me, the music-sense circuit was the better control methodology over the voltage trigger. Home Rig: HiBy R6 Pro II -> Gustard U18 -> Musician Draco -> Schiit Freya+ w Apr 1, 2024 · With a 5. My goal is to only wake up the V3 mono when I am playing 5. The Fosi has no fans and is silent, has a dramatically smaller footprint, and is now hanging with pro amps for sub use for effectively the same price. 5cm long DC cable. Apr 1, 2024 · 1) The DC connector is too close to the binding post and we mentioned this to Fosi on the prototyped versionwhat a pity ! View attachment 360799. "Fosi is a great little amp that can put many multiple thousand $$$ to real shame. e. staticV3 said: The power supply shown in Amir's pictures (JYH23Z-4800500-BF) has a fixed, 116. And advise which V3 op amps to roll, as Mar 13, 2024 · The Fosi Audio V3 MONO is a 1-way amplifier based on a TI TPA3255 amplifier chip and can deploy a power of 240W at 4Ω. Pre amps can have sub-outputs, hence the stereo V3 has them. This is bad. Apr 1, 2024 · Fosi Audio V3 Mono Monoblock Power Amplifier. Apr 24, 2024 · I would be surprised if the V3Mono was radically different. So, I am buying sound unheard based on my trust in both. Apr 1, 2024 · Jun 8, 2024. 99. • simple power & output controls. It's dynamic, fast and tight, but also has the most wonderful Apr 1, 2024 · Fosi has confirmed that their mono amps are not in a master/slave configuration but instead operate independently, and 2 kHz is an audible frequency. Brad. Mar 13, 2024 · So the final products Fosi's or Sylph's (Audiophonics perhaps) seem that there are going to be on the expensive side. PlasticDoc said: 5. Given the audience here, I will simply state that in previous testing with my ZA3s, both op-amps do work fine in that amplifier. Applied to music, you would likely lose stereo spatialisation to some extent. When everyone starts actually receiving these darn things we might get some proper user impressions! Although how to avoid some forays into the mildly subjective I am not so sure! Apr 1, 2024 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. " - Peter Drucker. audiophonics. The more that you pay, the more it is worth. • distortion = inaudible @ -115 dB. 75dB compared with the AVR 60W. Mar 13, 2024 · Someone on the Fosi Facebook page wondered about the power output into 8 ohms. May 18, 2024 · I will try to simplify while remaining accurate to the processes. If you'd like, you can pretty easily measure the NAD's output voltage yourself using a basic multimeter and the 60Hz test tone attached below. Crafted for music lovers, this VU meter amplifier harmoniously combines retro charm with contemporary design. Apr 1, 2024 · All V3 Mono units for the Kickstarter project have been produced, but orders that include one 48V/10A power supply and two V3 Mono units (or similar one-to-two combinations) are delayed due to production capacity issues with the included power filters. Apr 1, 2024 · The V3 Mono's mainboard houses a total of three op-amps. Apr 22, 2020 · 2x V3 Mono is slightly worse than PA5 II Plus in all aspects but output power. I would just calmly follow-up with them, and they should respond in due time. Apr 1, 2024 · The Fosi has a list of circuit compatible op amps and people can try for themselves with the two Muses 02's they receive vs the stock TI op amp, perhaps A/B 'ing with a well recorded mono recording. Just as each input of a stereo version would have, i. There are rumors of an upcoming ZD3 DAC/preamp with balanced outputs. Experience a musical journey through time, where nostalgia harmonizes with audio perfection. However they are keen to sell a few to the sort of hifi customer who falls for power purifiers and directional interconnects. -Ed. My reply Based on the TI spec sheet, in PBTL mode as a mono amp, the chip can put out 495W at 2 ohms and 315W at 4 ohms at 1% THD. Apr 1, 2024 · Fosi Audio V3 Mono Amplifier Review. This is a review and detailed measurements of the Fosi Audio V3 stereo amplifier. Apr 1, 2024 · V3 Mono (x2) 48V/5A Power Supply (x2) SP601 Passive Speakers. Interestingly, RCA has a higher noise floor but HD2 is a tad better and HD3 considerably. I, too, cannot wait for the V3 Monos to arrive, though, so that I may confirm that both types also Apr 1, 2024 · Yes absolutely right. We invested in the amp that was promising: • no load dependency. If Fosi had released a stereo version of this at the same time, even if it were $20 less, I think I'd still go for the monos. Hats off to Fosi. Admittedly, there may be better (and probably more expensive) power supplies that are less prone to this problem. I encountered an issue with the auto-on function causing the V3 Mono to turn on unexpectedly. Propably thers better gear for that out there (and thats propably regardles of price), but thats like Jan 4, 2019 · PE. $280. It will be a tough load for many dacs and preamps. The Texas Instruments Application Report on Post Filter Feedback (for the TPA324x and TPA325x series) shows a total of nine components (five resistors and four capacitors) forming the feedback network. Apr 1, 2024 · These are first world products. Jun 18, 2024 · Hi. Dec 9, 2019 · It is reasonable to suggest that a V3 mono with PFFB should not cost appreciably more than the current stereo V3. HD 4 and 5 no difference. If your speakers need it, then that 20% difference in loudness will 100% be more audible that all of the V3 Mono's slight step-downs in noise, distortion, and frequency response combined, resulting in a superior listening experience. • low cost. So jumpy-up 8 pin Op Amps for "rolling". Symmetrical input connections are shielded for a reason. Their latest update from four days ago shows they changed the woofer, and now they have presented their final A/B comparison test until their finalized: Apr 1, 2024 · Removing the x/over and suspending it outside the enclosure, removing the crappy plastic plate with a wooden plate and placing the wiring inside FEP tubing means cleaner signal transfer. I must say the concept of a "monoblock" amplifier in such a small size runs foul of any expectation a longtime audiophile would have! Apr 1, 2024 · I've always thought they had an ultra-high end feel to them; indeed, I've always thought separate pre and power amps had a deluxe feel to them, and separating the stereo power amp into two monos showed you'd really arrived. With one power supply: As power is delivered to the speaker there are peaks in the power amp output and those cause the amp power supply to be depleted/drained of electrons and that can cause sound quality issues. Apr 1, 2024 · Connect the + of your speaker to the - on the capacitor and the - of your speaker to ground (the - on your power supply input will do). May 9, 2024 · Fosi Audio said: This is a follow-up on the 48V/10A power supply. 1/7. The difference between 139W and 191W is +1. Instead, I'd try to modify the Yamaha by adding RCA Line outputs myself. Good thing my za3 monos are larger box and just warmer all day loads. Apr 1, 2024 · Apr 2, 2024. Apr 23, 2024. Power amps by definition only have speaker outputs and no dedicated sub outs. That suggests it would put out about 200W at 8 ohms, but those figures are based on a 53. This power supply can indeed operate stably at a 10A current. Question to @Fosi Audio , will you share specs/tolerances for suitable replacement op amps? Assuming there are alternatives that offer pure sonic differences. A stereo version might be a long time ahead. There is a $10 discount coupon right now. Apr 1, 2024 · Someone in the new Fosi thread said a new thread would appear to compare models, so here it is. Apr 1, 2024 · A simple power amp that pairs well with balanced outs from a good dac or dac/ streamer pretty much nails it for me. With the Fosi v3 I still have 20db of headroom even at the loudest mark I ever listen at. Apr 1, 2024 · staticV3 said: According to Fosi: No advantage. Links to Amir's reviews of the three: Fosi Audio V3 Mono Topping PA5 II Topping PA7 Aiyima A70 Prices are V3 Mono $260 (pair), PA5 II Plus $290, PA7 Plus $550, Aiyima A70 $220. WANTED: Happy members who like to discuss audio and other topics related to our interest. amirm; Apr Apr 1, 2024 · Jun 5, 2024. Apr 26, 2024 · Additionally, I have four Sparkos Labs SS3602 at my disposal. 40. However it is unclear which power supply Fosi Audio will end up bundling with the V3 Mono when it will be launched on April 20th. The price of the V3 Monos alone is incredibly appealing to me, not to Apr 1, 2024 · Since the V3 mono has an auto-on function, I plan to replace the ZA3 with the V3 mono. I also don't see the benefit of a 10A power supply for a single V3 mono, as there are no measurements made by "our guys" that show a clear benefit. Nov 12, 2023 · Hello everyone. #1,168. We would particularly like to thank @Toku, @ModDIY , @mike70 , @cyclo, and all the other members who have provided us with invaluable suggestions. Provide actual evidence - measurements or proper blind test - otherwise all you are bringing are claims. Overseas said: Well, if you use V3 Mono on RCA, the SINAD gap is not so big. Otherwise I think the Fosi V3 is a amazing piece. 17V at 4 ohms for balanced inputs!) Because youtubers create bespoke tests to describe amplifiers with less gain as "anemic" because it doesn't fit their very narrow usage requirement. It has been some weeks since I verified my shipping address and reward, so is it already on the way, or still awaiting production? Apr 1, 2024 · The V3 MONO is a monoblock high-power amplifier integrated with the Texas Instruments TPA3255 amplifier chip, suitable for speakers of 2Ω to 8Ω impedance. It's only a suggestion given the strange circumstance of only receiving 2! !!! I'm a glass half full kind of chap! Apr 1, 2024 · I was hoping that Fosi would update the P3 to include more RCA inputs and include XLR connections. Forums. The 48V5A supply is enough to saturate the Amp. sparkoslabs. One is located near the RCA input and is used to convert the RCA signal into a balanced signal. 1 audio, similar to the auto-on function commonly found on subwoofers. #462. • low, low SINAD. Better get 5A to make sure they can be used meters apart. Joined Feb 27, 2018 Messages 978 Fosi Audio V3 Mono Amplifier Review. • auto on. the input impedance is a property of an individual input connection not some sort of summed value for the amplifier (s) as a whole. So, in theory, this is a possible concern. @Fosi Audio - my assumption is that this is "some kind of true 10A revision of this power supply via the manufacturer". staticV3 said: Having the Yamaha's Line level signal be amplified by the built-in Amp, then brought back down to Line level via the adapter, then once again amplified to Speaker level by the Fosi, sounds extremely inefficient. Hard to beat for $120 ($80 for P3 & $40 for the tubes). Pretty cool option tbf. The V3 MONO is a monoblock high-power amplifier integrated with the Texas Instruments TPA3255 amplifier chip, suitable for speakers of 2Ω to 8Ω impedance. I'm very interested in the new Fosi preamp, especially if there's tone controls and an XLR input (s). We will see after these babies are torture tested how they stand up. Apr 1, 2024 · Despite the large size of my room and the inefficiency of my Magnepans, the V3 monos are able to drive the speakers to room-filling levels with both music and movies. Lowered the amp's output voltage by 50% (and the power by 75%) and. It is therefore not possible to predict how much power the Fosi will be able to output. Power Supply Overloading is one reason why it might be a bad idea to run two Fosi 3 monoblocks from a single Fosi power supply. Also, having two separates gives more overall stability. The PBTL mode is useful if your loudspeaker has very low impedance (< 4 ohms). So easy to get more power with two of these miniblocks on their own power supplies rather than one larger amp. Looks like you received the little brown box that Fosi Audio normally ships op amps in. Whether one really needs the latter could be a discussion (in which I'm not interested, however). Click to expand "Efficiency is doing the thing right. Does the V3 match Mar 24, 2021 · Seeing pictures in reviews of your amp, it is dip8, and they supply 5532 opamp in dip8. I wonder if they do a symmetrical to single ended conversion on the input and screwed that up. But, and this is a big but, the model to look for will be the Fosi V3 PFFB STEREO. I believe Fosi has excellent in house amplifier engineers. Power amps are only meant for speakers. #424. Joined Mar 19, 2022 Fosi Audio V3 Mono Amplifier Review. Surprised the P3 didn't have problems driving the Sennheiser's, but they sound great. 99 with stock 32 volt supply. Apr 1, 2024 · Fosi ZA3 + Sparkos Op-amp - The real deal - Don't miss out !!! Interested in Sparkos Opamps - visit www. Apr 1, 2024 · Introduction H7PRO is a mini digital amplifier designed by Douk Audio, combining a compact design with exceptional performance. Youtube reviewers say scorching hot after 3 to 4 hours hits 120 degrees, first 1 to 2 hours 100degrees. It looks like Fosi Audio is finally entering the "Effectiveness Phase". Ideally I'd like a Schiit preamp with balanced inputs and tone controls, but that doesn't seem to be in their design philosophy. Regarding the output level of the V3 monos, I am running them at 25dB gain as I liked the sound vs the 31dB. However, if you just merge left and right channels into the center speaker you would just get, well, a mix of both. In my case, I surmised that swapping my A07s -- which post-DSP drive the four ambience/surround Apr 1, 2024 · Yes, today you will use them stacked on your desk with the Y-cable, but maybe not in a few years. They have had time to talk about their other products. Mar 13, 2024 · Forum Donor. So the kickstarter for the Fosi V3 mono is over. amirm; Facebook Reddit Pinterest Tumblr WhatsApp Email Share Link. I say this because the Sonos player deactivated the Apr 1, 2024 · That amp reached full power at 1. Apr 1, 2024 · That usually costs more (which is an important point). Implementing PFFB only requires a handful of components and could probably easily be incorporated in just about ANY Fosi and Aiyima product for an under $2. Not to mention the inconvenience of having these two plugs jammed up against each other. It was sent to me by the company and costs US $89. amix said: Better having long XLR signal cables than long speaker cables. " A pair of v3 mono and a topping d50 iii and I'd be good. Apr 1, 2024 · Fosi v3 mono, first product video trailer: Brilliant. However, matching excellent test results with a good price is the most important thing and Fosi seems to have hit the target. Desire to learn and share knowledge of science required. P. These Fosi V3 Monos are affordable and the user can be as modular with how they build their system as they like. I looked at Texas and it is a full 10% more power, which corresponds to about +0. That single 48V/10A psu can power the two sets of v3 mono simultaneously. Apr 1, 2024 · I've believe I'm going to try the Elac Sub 1010 subwoofer: 10"driver, 120W peak, 60W RMS, inputs: L/R/LFE/speaker level. 4mm output from the Zen as Early Rejecter suggested and then use the two mono blocks to power my passive 6 ohm bookshelf speakers. Apr 29, 2024 · Unlike previous Fosi Audio Amplifiers that included ‘monoblock’ options like the Fosi Audio ZA3 (and the similar Aiyima A07 MAX) the V3 Mono is a pure monoblock, power amplifier.