--- product_id: 660969703 title: "– V3 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D Stereo Amplifier for Passive Shelf Tower Speakers Home Theater with 48V Power Supply" brand: "fosi audio" price: "VT58921" currency: VUV in_stock: true reviews_count: 6 category: "Fosi Audio" url: https://www.desertcart.vu/products/660969703-v3-300-watts-x2-power-tpa3255-mini-amp-2-channel store_origin: VU region: Vanuatu --- # 600W peak power output Full-body heatsink cooling Customizable op-amp compatibility – V3 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D Stereo Amplifier for Passive Shelf Tower Speakers Home Theater with 48V Power Supply **Brand:** fosi audio **Price:** VT58921 **Availability:** ✅ In Stock ## Summary > 🎧 Compact power, audiophile clarity — your sound’s new best friend. ## Quick Answers - **What is this?** – V3 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D Stereo Amplifier for Passive Shelf Tower Speakers Home Theater with 48V Power Supply by fosi audio - **How much does it cost?** VT58921 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/660969703-v3-300-watts-x2-power-tpa3255-mini-amp-2-channel) ## 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:** Swap out op-amps like Sparkos or MUSES02 to customize your audio signature and stand out. - • **Confidence Included:** Backed by a 24-month warranty for worry-free, long-lasting performance. - • **Revolutionary Cooling:** Innovative top and bottom vents plus full-body heatsink keep your amp cool under pressure. - • **Powerhouse Performance:** Delivers a robust 300W per channel to effortlessly drive 2-8Ω speakers with crystal-clear sound. - • **Audiophile-Grade Components:** Built with premium Japanese and German parts for superior clarity and ultra-low distortion. ## Overview The Fosi Audio V3 is a compact yet powerful Class D stereo amplifier delivering 300W per channel with premium components and advanced cooling. Designed for passive speakers from 2 to 8Ω, it offers exceptional sound clarity, customizable op-amps, and a sleek minimalist design, making it perfect for home theaters, offices, or audiophile setups. Backed by a 24-month warranty, it combines reliability with high-end performance in a palm-sized package. ## 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 Review: Amazing Sound - I'm a music lover and this makes one of my favorite music devices. Delivers the best sound quality for me. Recommended. Review: 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. ## Features - Compact and powerful: The V3 mini power amplifier combines a minimalist design with outstanding 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 Grade Components: It is equipped with TPA3255 high-end Class D digital amplification chip and uses premium Japanese NCC, ELNA and German WIMA capacitors, as well as Japanese Sumida inductors for outstanding 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 design in heat dissipation. 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 (269) | | Manufacturer | Fosi Audio | ## Images ![– V3 300 Watts x2 Power TPA3255 Mini Amp 2 Channel Class D Stereo Amplifier for Passive Shelf Tower Speakers Home Theater with 48V Power Supply - Image 1](https://m.media-amazon.com/images/I/51jOyYN2wnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Amazing Sound *by J***D on 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. ### ⭐⭐⭐⭐⭐ Review *by A***E on 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. ### ⭐⭐⭐⭐⭐ Review *by V***O on 5 December 2025* Premetto che sono un audiofilo da oltre 40 anni e ho avuto anche impianti di un certo livello. Da un pò mi balenava in testa di ripristinare le vecchie Linn Tukan, diffusori audiofili ovviamente passivi, che ascoltavo in ambienti piccoli tantissimo tempo fa e tenuti conservati. La scusa è venuta appena ho cambiato il PC assemblandone uno da desktop di ottime performance. Già in possesso di un discreto DAC Topping DX1 collegato alle classiche Empire in legno amplificate, mi mancava un ampli per pilotare le piccole Linn...piccole ma diffusori "duri", 87 db di efficienza. Su consiglio di un amico acquisto Il Fosi V3.....Risultato?...Sorprendente....il problema non è tanto la capacità di pilotare carichi non facilissimi, quanto la qualità del diffusore che non perdona nulla...Il Fosi è incredibilmente di qualità , non voglio dire Audiophile in senso strettissimo (ma mi riservo di provarlo nell'impanto principale) , ma riproduce il suono in maniera trasparente, dinamico, senza incertezze , senza scomporsi e senza riproporre un suono confuso (tipico degli ampli di scarsa qualità)...ripeto, vi garantisco che le Linn Tukan sono diffusori di eccellente qualità....non perdonerebbero amplificazioni scarse....a questo prezzo il risultato e a dir poco sorprendente....altamente consigliato per impianti desktop con aspirazioni audiophile..... ## 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.vu/products/660969703-v3-300-watts-x2-power-tpa3255-mini-amp-2-channel](https://www.desertcart.vu/products/660969703-v3-300-watts-x2-power-tpa3255-mini-amp-2-channel) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-12*