Fosi za3 review. See the performance, features, pros and cons, and user feedback of this budget-friendly class D amplifier. 7%, if the input voltage is more than 1 V for ZA3 via RCA or via TRS/XLR then the distortion is more than 1%, for V3 the same threshold is 1 V Oct 10, 2023 · The thing that will bring Fosi to the next level will be filtering, allowing flat and load-independent frequency response. Check out the review of the WiiM Amp by cheapaudioman on YouTube. Even faster if it was the price of the V3! ;-) Feb 10, 2024 · Fosi Audio ZA3 Amplifier Review. That is they are already bridged. So I hooked it up in stereo mode to a pair of 20-year old Apple/Harman Kardon Soundsticks which have a nominal 2 ohm rating. What about how this small amplifier sounds to me? My setup was a Pro-Ject turntable with integrated phono stage + Fosi ZA3 + Dali Oberon 5 speakers (6 Ω impedance). ZA3 is more than just a product; it's the crystallization of joint efforts between Fosi Audio and our users. 99 with 48 volt power supply. Feb 1, 2024 · The Fosi Audio ZA3 is a compact integrated class D amplifier that can operate in both stereo and mono mode. It is currently available on their kickstarter here and lots of extra details on the Fosi Audio website roughly it costs $125 before discounts. Many of the posts I see in forums about Aiyima and Fosi chip amps include negative comments about the load dependence. An interesting claim regarding op-amp "rolling" from a comment (by a former Feb 10, 2024 · This is a review and detailed measurements of the Fosi Audio ZA3 stereo amplifier with balanced XLR inputs. Contents include the ZA3 amplifier itself, a robust 48V 5A power supply unit (PSU) similar to the one that comes with the V3, and a comprehensive manual detailing connectivity options. I feel like there has been a siesmic shift in the affordable amp market segment over the past year. Read honest and unbiased product reviews from our users. We proudly say that every customer is a co-designer behind this amplifier. I received my via their Kickstarter program at roughly $125 with the 48V power supply but it now appearing in other retail stores like audiophonics. Mar 11, 2024 · A thorough review of the Fosi Audio ZA3 Switchable Stereo Mono Desktop Amplifier with Balanced Inputs and Subwoofer Preout by Durwood. View attachment 348770 Jul 28, 2023 · Fosi Audio has stepped up their stereo amplifier game with the new Fosi Audio V3, a completely new design inside and out which delivers not just a more distinctive chassis design, but also improved internals that make it sound quite a bit better than previous offerings by the company, all while keeping the price really affordable. com/products/fosi-audio-za3-balanced-dual-mode-class-d-amplifier?variant=441451 Dec 20, 2023 · The initial batch of ZA3 was manufactured, producing around 2,000 units, with one reported issue. to fine-tune your sound to perfection. Upon unboxing the nicely packed amp and 48V-5A power supply, both pieces were ice cold, so I had to allow for everything to warm up to room temperature before powering anything on. bHKupIGyCT&sca_source=za3-inf Feb 10, 2024 · Once level matched, the difference in overall sound quality between ZA3 and V3 Mono should be essentially indistinguishable except potentially at the extreme highest frequencies due to the load level dependency of the frequency response curve of the ZA3, which is a condition Fosi eliminated on the V3 Monos by using a PFFB design. My application is a bit unique as follows - a Yamaha mixing board's "balanced" output directly into the ZA3's balanced inputs, feeding a pair of Wharfedale Diamond 9 / 2-way 87db bookshelf speakers that I already owned. Feb 10, 2024 · This is a review and detailed measurements of the Fosi Audio ZA3 stereo amplifier with balanced XLR inputs. It was sent to me by the company and costs US $149. Jan 13, 2024 · This small Fosi Audio ZA3 integrated amplifier has the particularity of being able to operate in both stereo and mono mode. Despite its budget price, the V3 Jan 26, 2024 · Fosi expanded their imaginations and created something a little different from their previous Class-D amps with the Fosi ZA3. Dec 20, 2023 · The Fosi Audio ZA3 is an impressive amplifier, offering high-quality sound, versatile features, and efficient operation. It incorporates two TI TPA3255 amplifier chips enabling it to deliver up to 2x150W or 1x240W @ 4Ω. Don't you really need a pair of monoblocs in your system?PUR Feb 10, 2024 · It's harmless and allows use of a passive sub driven by a separate amp that doesn't have its own low-pass filter -- e. I like your idea of going Dec 18, 2023 · Buy Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mini 2 Channel Mono Amp TPA3255 for Subwoofer Desktop Home Theater Bookshelf Tower Floorstanding Passive Speakers with 48V Power Supply: Amplifiers - Amazon. Fosi Audio ZA3, the brand new stereo amplifier from the brand. I was considering the fosi v3's but preferred the speaker connection of the aiyimas. Feb 10, 2024 · I am using the 12 volt trigger output of a $99. If the shell(s) of the amp's RCA inputs are electrically tied to the shell of the sub-out, then a simple grounding cable could be made by soldering a hefty wire to the shell of Feb 10, 2024 · Erin's corner has a very good review of the amp. Feb 10, 2024 · Any potential ground loop that might exist due to the single-ended sub-out could likely be solved by running a separate ground strap between the sub's amp and Fosi amp. What is in the Box, internals and overall Build Quality. The music just comes across more organically. It was sent to me by the company and costs US $89. to/3tqCsw6📌Fosi Direct - https://fosiaudio. Total for this stack is $334. Dec 11, 2023 · A detailed review of the Fosi Audio ZA3 amplifier, a class D device with many features and options for sound quality and versatility. 0 B6. Specifications Channel: 2. 99 Fosi Audio ZA3 Balanced Stereo Amplifier Mono Amp This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. Dec 20, 2023 · I am in the same boat with you. Be the first to write a review. 11/ while this refers to the FOSI ZA3 audio amplifier, with integrated TPA3255 high-end Class-D amp. Speaker location: center along the Fosi Audio Official ----- [https://fosiaudio. Unfortunately, the RCA cap fell off the other ZA3 amp, and I'm still working with Fosi support, which has been disappointingly slow (one email per day). 32). I could be a very very happy camper! The sound is really quite good. Dec 11, 2023 · ZA3 Review. 📌Amazon - Fosi ZA3- https://amzn. 32. com. 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. So, it requires a pre-amp for Volume control, and you need 2 x V3 Mono’s for stereo, one for each speaker. It is equipped with two Texas Instruments TPA3255 amplifier chips which allows it to output max power up to 2×155 W (in stereo mode) or 1×235 W (mono mode) @4 Ohm load with a 48V/5A power supply unit. The Fosi Audio ZA3 has a little more heft to it than similarly-priced Topping PA3s amplifier. The Fosi Audio ZA3 could be considered the evolved bigger sibling of the popular Fosi Audio V3. The second batch, estimated to produce around 5,000 units, is scheduled for shipments on March 1st and April 10th. Those sound really good for a low price but are active. Dec 20, 2023 · After connecting and powering up the ZA3 in my system, I played some tracks to allow the MUSES02 op amps to settle in. Feb 10, 2024 · Fosi Audio offers the option of ordering a ZA3 amplifier without a power supply unit for $109. Video about it is out as well. 99 'refurbished' WiiM Pro to signal the 12 volt trigger input of my ZA3 to power up or down in a secondary location, driving a pair of ELAC DBR62's with an existing Topping EX5 between the WiiM Pro and the ZA3. a second ZA3 in mono mode. This model is significantly larger than the previous ones, it takes up Feb 18, 2023 · In this review, we will get into the details of the new Fosi Audio ZA3 Amplifier - the latest TPA3255 amplifier Fosi Audio. I have a pair of incredible Conrad Johnson Premier 12 monoblocks with KT120 power tubes and I am blown away by this little Fosi ZA3 amp. 0 Amplifier Chip: Texas Instruments TPA3255 SINAD: 89dB SNR: ≥106dB Dynamic Range: ≥106dB THD: Dec 11, 2023 · Fosi Audio ZA3 Review In this review, we will get into the details of the new Fosi Audio ZA3 Amplifier - the latest TPA3255 amplifier Fosi Audio. From the balanced XLR input to the support for mono mode, every feature of ZA3 is crafted to meet audiophiles' most authentic audio experience. Jan 26, 2024 · Audio amplifier device review: Fosi Audio ZA3 This is the second review I have written relating to a product from the FOSI brand, the first was relating to Search Everywhere Threads This forum This thread Feb 10, 2024 · if you re-read my prior post that you replied to, you will notice it's the aiyima a07 max's that i own. com/products/fosi-audio-za3-balanced-dual-mode-class-d-amplifier?sca_ref=5031967. Feb 10, 2024 · Frequency response of the Fosi ZA3 (48V) vs my old Marantz SR4021 while driving a Polk R200 bookshelf speaker. Dec 18, 2023 · What is in the Box, internals and overall Build Quality The ZA3 arrives in a larger package compared to other Fosi amplifiers. Price goes up to $109. Thread starter amirm; Start date Feb 10, 2024; Rate this amplifier: The ZA3 comes standard with a 48V PSU at the price $149. Dec 22, 2023 · No argument on some of the demerits listed for the Fosi Audio ZA3. Dec 20, 2023 · Fosi just released the V3 Mono and from the reviews I have watched, and read, a pair of these will perform even better than the ZA3. Reactions: Rhubarb , Tircuit , DTTOM37 and 1 other person Feb 10, 2024 · Currently, my setup consists of two Burson Audio V7 Classic opamps with one ZA3 amp. Feb 10, 2024 · A detailed review and measurement of the Fosi Audio ZA3 stereo amplifier with balanced XLR inputs, costing US $149. Dec 20, 2023 · watching the virtualhifi video "The Shocking Truth About The Fosi Za3 $200 Amp: Prepare To Be Amazed! 4k Sound Test", the reviewer, (who is part of the design team for cube audio and qualio speakers), while raving about the za3, also mentions the precursor to the a07 max - the a07; and he finds both worthy. Find helpful customer reviews and review ratings for Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mini 2 Channel Mono Amp TPA3255 for Subwoofer Desktop Home Theater Bookshelf Tower Floorstanding Passive Speakers with 48V Power Supply at Amazon. Feb 10, 2024 · I saw some Fosi speakers on Fosi’s facebook page, you got a candidate there :D Reminds me of the HiVi Swan but with a cover. Disclaimer: this is my first attempt at posting measurements. With the Arendal 1961 Towers, total is $1,594. 99 with the 48 volt supply. com FREE DELIVERY possible on eligible purchases Mar 17, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The Fosi Audio ZA3 has redefined how I feel about HiFi and why we all shouldn't fall for the hype of expensive gear! Buy the Fosi Audio ZA3 Here:https://bit. The ZA3 arrives in a larger package compared to other Fosi amplifiers. Already bought a pair of regular speaker cables/wires but then I came across the topic of biwiring/bi-wiring. Dec 20, 2023 · IMO, moving from the ZA3 to V3 Monos won't provide a large enough boost in SQ to make it worthwhile. Apr 27, 2024 · Review of the Fosi Audio ZA3 desktop amplifier which features balanced XLR inputs and can operate in mono or stereo modes. Jan 25, 2024 · review. Not so many zeros, in my case, because I've always been cheap, heh! But I bought two aiyima a07 max's specifically for my main "critical listening" system; a horn based active 4-way setup. Jan 23, 2024 · Good Day All, I'm about to receive my ZA3 (1 unit) to drive the Wharfedale Diamond 12. 99 with stock 32 volt supply. In this review, we will get into the details of the new Fosi Audio ZA3 Amplifier - the latest TPA3255 amplifier Fosi Audio. Looking forward to test here. Dec 18, 2023 · Fosi Audio ZA3 is equipped with high-quality components like German Wima capacitors, Japanese NCC and ELNA capacitors, and Japanese Sumida inductors. Thread starter amirm; Start date Feb 10, 2024; Apogee Duet 2 -> Fosi Audio ZA3 (Sparkos SS3602 op-amps) -> ELAC Debut 2. View attachment 348770 The amplifier has really dressed up from its earlier origins of common enclosures in budget class amplifiers. Jun 20, 2023 · This is a review and detailed measurements of the Fosi Audio V3 stereo amplifier. 99 Feb 10, 2024 · And in one case I know of, four zeros. 2 which I bought last month. I review and test the Fosi Audio ZA3 power amplifier, which works in stereo or bridge-mode mono. in fact, he says one might prefer the Feb 10, 2024 · This is a review and detailed measurements of the Fosi Audio ZA3 stereo amplifier with balanced XLR inputs. Introduction I would say I am an audio “enthusiast” as I am not a fan of the word “audiophile” as it seems The ZA3 does not have a built-in turntable preamp, so you need to connect an external turntable preamp between your turntable and the ZA3. Jan 1, 2024 · I ordered a Fosi ZA3 from Amazon on December 20th and it arrived four days later just in time for Christmas. fr Mar 22, 2020 · EDIT: Better option: WiiM Pro Plus streamer ($219) and Fosi Audio ZA3 with 48V/5A power supply ($115. Feb 10, 2024 · Fosi Audio's First Dual-Mode Balanced Amplifier ZA3 Just got this little one from amazon. I've been using a ZA3 for all of 5 hours, to date, in a secondary location where critical listening isn't practical. It may explain why some users of digital amps have reported experiencing different results to what you would expect after just seeing one set of measurements/review. Its ability to run cool, coupled with its mono block support and balanced input options, positions it as a competitive option in the audiophile market. nl. I think I could live with the Fosi, keeping my Conrad Johnson tube preamp and my Klipsch Belle's. Feb 10, 2024 · I ordered a 48v/5a Fosi ZA3 amp from Amazon and was pleased to learn that it would support 2ohm speakers. That's where the value prospect meets the objective performance sweet spot. I received my via their Kickstarter program at roughly $125 with the 48V power supply. Feb 10, 2024 · During the experiments it was possible to establish that for Fosi ZA3 and V3 the optimal input signal is no more than 900 mV, with such voltage TD+N 0. Thread starter amirm; Start date Feb 10, 2024; Jun 12, 2022 · I like the ZA3 because it takes XLR (even if not fully balanced throughout), has 2 inputs, like the A300, can be used in mono for minimal gains, if desired in the future (A300 gives maximal power gains, but I realize the ZA3 is not there yet), and sub out, not concerned that it has no filter for the mains, as the LS50s have no issues with full . while some have noted differences between the two, i find it hard to imagine the differences could be that great, but again, i have not heard the fosi amps myself. Mar 16, 2024 · The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. Apr 8, 2024 · Disclaimer, this unit was sent to me for review by Fosi Audio, I have not been paid, or influenced by them in any way, everything contained in this review are my own thoughts and findings. Vendor: Fosi Audio Customer Reviews. The music is more natural and engaging with the improved tone and timbre. which can be used in mono mode paired with another, or in classic stereo mode. Test setup Room: 13 x 16 ft untreated + a stairwell, kids toys all around the room. ItKG6ObXUNFosi Audio Shop https://fosia While I have only used the amp a handful of times, it has proved to be an excellent value thus far. • Incorrect turntable output mode: Turntables with built-in preamps typically offer both turntable output and line output options. g. For example, Fosi Audio Box X1, X2, X4, etc. Feb 10, 2024 · A Fosi amp that had a the sound quality and power output of the V3 or ZA3, a subwoofer output with a lowpass filter, a matching highpass for the mains? At the price point of the ZA3, I would buy that amp immediately. Maybe this is the "next level". View attachment 364691 Feb 10, 2024 · Fosi Audio ZA3 Amplifier Review. 99. Feb 10, 2024 · -> Sparkos Labs SS3602 Fosi ZA3 + Sparkos Op-amp - The real deal - Don't miss out !!! Fosi Audio ZA3 Amplifier Review. There is a $10 discount coupon right now. com/products/fosi-audio-za3-balanced-dual-mode-class-d-amplifier?sca_ref=6395456. Jan 4, 2024 · Pre0ut right -> za3#2 L+R -> za3#2L-> right tweeter + za3#2R-> right woofer I just want to add a small note of caution here the outputs of these amplifiers are in BTL mode. With a 10% coupon from Amazon and a 15% coupon that I got from the Fosi website, it cost me just 110 euros with a 48v power supply. 2 Feb 10, 2024 · While off-topic, I feel the urge to stand up for "the properly engineered IR remote control (TM)": View attachment 359465 It's the system remote control for the QUAD 66 system from the late 80's /early 90's. He compares the WiiM Amp to the above stack - that is where I got the recommendation and Fosi Audio ZA3 https://fosiaudioshop. So how does the ZA3 sound with the MUSES02 op amps? I really like it over the stock NE5532 op amps. Noticed that my speakers supports it, now I'm wondering if I could buy This is a review and detailed measurements of the Fosi Audio ZA3 stereo amplifier with balanced XLR inputs. In a couple of years there will be quite a few small class D amps with pre-amp ability, wifi streaming, hdmi eARC, etc. The Fosi Audio ZA3 got initially released as a crowdfunding project that then joined the general consumer market and catalog of Fosi Audio after reaching the goal set. Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio 2CH Mono Amp with TPA3255 Chip. It replaced a (still working) Topping PA5. The reviewer praises the build quality, the mono switch, the balanced inputs, the subwoofer output and the 12V trigger input. Aug 10, 2023 · Always liked Fosi stuff and will most likely buy this one. mhnmcx zodkn khojne fewmzv cmf hnksb kfv mje tccio dmpimcp