--- product_id: 660969703 title: "Fosi Audio V3 Home Audio Stereo Amplifier 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D for Passive Speakers Bookshelf Desktop Home Theater with 48V Power Supply" brand: "fosi audio" price: "1016.75 DT" currency: TND in_stock: true reviews_count: 6 url: https://www.desertcart.tn/products/660969703-fosi-audio-v3-home-audio-stereo-amplifier-300-watts-x2 store_origin: TN region: Tunisia --- # 600W peak power output Revolutionary full-body heatsink cooling Customizable op-amp compatibility Fosi Audio V3 Home Audio Stereo Amplifier 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D for Passive Speakers Bookshelf Desktop Home Theater with 48V Power Supply **Brand:** fosi audio **Price:** 1016.75 DT **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your sound game with power, precision, and style. ## Quick Answers - **What is this?** Fosi Audio V3 Home Audio Stereo Amplifier 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D for Passive Speakers Bookshelf Desktop Home Theater with 48V Power Supply by fosi audio - **How much does it cost?** 1016.75 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/660969703-fosi-audio-v3-home-audio-stereo-amplifier-300-watts-x2) ## Best For - fosi audio enthusiasts ## Why This Product - Trusted fosi audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailor Your Sound:** Easily swap out op-amps like Sparkos or MUSES02 to craft a personalized audio signature that stands out. - • **Next-Level Cooling:** Innovative dual-vent and full heatsink design keeps your amp cool under pressure, ensuring long-lasting reliability. - • **Confidence Included:** Backed by a 24-month warranty, offering peace of mind for your investment in superior sound. - • **Powerhouse Performance:** Delivers a robust 300W x 2 channels to energize any passive speaker setup with crystal-clear sound. - • **Audiophile-Grade Components:** Built with premium Japanese and German capacitors and inductors for pristine audio fidelity and ultra-low distortion. ## Overview The Fosi Audio V3 is a compact yet mighty Class D stereo amplifier delivering 300W per channel with premium audiophile components and advanced cooling. Designed for versatile use from home theaters to office setups, it supports customizable op-amps and comes with a 24-month warranty, making it a top-tier choice for discerning sound enthusiasts. ## Description Fosi Audio V3 Home Audio Stereo Amplifier 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D for Passive Desktop Shelf Tower Speakers Home Theater with 48V Power Supply ## Features - Compact and Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With an output power of up to 600W, it can effortlessly drive speakers from 2 to 8Ω, providing impressive sound quality. Its compact size allows it to adapt to a wide range of applications, from libraries and office facilities to home theaters. - Audiophile Quality Components: It is equipped with the high-end class D digital amplification chip TPA3255 and uses top-quality Japanese NCC, ELNA, and German WIMA capacitors, as well as Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, SNR of up to 110dB and a noise floor of only 140uF, it offers exceptional clarity and low distortion. - Innovative cooling: The V3 stands out for its revolutionary heat dissipation design. Equipped with vents on the top and bottom of the case, and a full-body heatsink, it effectively dissipates heat, preventing damage to components and ensuring optimal performance. - Scalable and Fun: Customize your sound experience by replacing the original NE5532 operational amplifiers. The V3 is compatible with a variety of 8-pin dual amplifiers like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA etc. - PEACE OF MIND The V3 stereo amplifier brings you peace of mind. It is backed by a 24-month warranty, ensuring reliable performance and customer satisfaction. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CGCSM191 | | Brand | Fosi Audio | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (371) 4.5 out of 5 stars | | Manufacturer | Fosi Audio | | Mfr Part Number | V3-48V | | Model Number | V3_48V/5A | ## Images ![Fosi Audio V3 Home Audio Stereo Amplifier 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D for Passive Speakers Bookshelf Desktop Home Theater with 48V Power Supply - Image 1](https://m.media-amazon.com/images/I/51jOyYN2wnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Amazing Sound *by on Reviewed in the United Arab Emirates 1 July 2025* I'm a music lover and this makes one of my favorite music devices. Delivers the best sound quality for me. Recommended. ### ⭐⭐⭐⭐⭐ compact et puissant *by on Reviewed in France 14 April 2025* Utilisé pour avec des enceinte spassives Q acoustics 2020i, après avoir tenté un TEAC et un Denon PMA60, le Fosi audio brille par sa puissance sans compromettre la clarté de la musique. Le son est beaucoup plus clair que sur les deux chaînes sus mentionnées qui m'ont coûtées 4 fois plus.Il ne chauffe pas ou peu. L'allumage se fait par le bouton de réglage du son, et celui-ci donne une bonne sensation de résistance (souple mais pas trop) lorsqu'on le tourne. Il y a un très léger crachement à l'allumage, mais pas de violent "pop", et aucun son à l'extinction.Equippé d'une sortie enceinte et d'une entrée RCA (je n'est pas testé la sortie "pre out"), il n'offre que le minimum syndical et nécessite une installation DAC/CD/PC pour lire du son, mais la différence de prix permet de se payer du matériel spécialisé beaucoup plus performant que sur les chaînes HIFI multitâches "tout en un". L'ensemble revenant beaucoup moins cher pour une qualité bien supérieure.II ne pèse que quelques centaines de grammes et tient dans la paume de la main, les câbles peuvent d'ailleurs le tirer vers l'arrière et c'est à prendre en compte dans votre installation.Quand l'appareil est éteint, le transformateur 48V reste allumé -prévoir une prise à interrupteur. ### ⭐⭐⭐⭐⭐ Compact, Powerful and Excellent for My Cymatics Setup *by on Reviewed in India 10 August 2026* I bought the Fosi Audio V3 primarily to use in my cymatics setup, and so far I’ve been very impressed with it.For such a small amplifier, it has plenty of power and drives my setup confidently. What matters most for cymatics is having clean and controlled output across different frequencies, and the V3 has worked very well for this. Frequency sweeps feel consistent, and I’m able to get strong, well-defined vibration patterns without needing a large traditional amplifier.I also really like how simple the V3 is. There are no unnecessary features or complicated controls – just a straightforward amplifier that does its job well. The aluminium enclosure feels solid and premium, and its compact size is particularly useful in an experimental setup where I already have other equipment, cables and the cymatics apparatus taking up space.It can get warm during extended use, which is something to keep in mind, but I haven’t found it to be an issue so far.Overall, I’m very happy with the Fosi Audio V3. My use case is probably quite different from the typical hi-fi speaker setup, but for powering my cymatics experiments it has been an excellent little amplifier – compact, powerful and easy to work with. Definitely recommended. ## Frequently Bought Together - 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 Theater with 48V Power Supply - Fosi Audio Replaceable Control Knob Orange Controller for V3 Amplifier Stereo Amplifier Home Audio - WiiM Mini AirPlay 2 Wireless Audio Streamer, Multiroom Stereo, Preamplifier, Works with Alexa and Siri Voice Assistants, Stream Hi-Res Audio from Spotify, Amazon Music and More --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/660969703-fosi-audio-v3-home-audio-stereo-amplifier-300-watts-x2](https://www.desertcart.tn/products/660969703-fosi-audio-v3-home-audio-stereo-amplifier-300-watts-x2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-21*