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Fosi Audio V3 Mono 300 W  Hi-Fi  Audio Amplifier BLACK
Fosi Audio V3 Mono 300 W  Hi-Fi  Audio Amplifier BLACK
Fosi Audio V3 Mono 300 W  Hi-Fi  Audio Amplifier BLACK
Fosi Audio V3 Mono 300 W  Hi-Fi  Audio Amplifier BLACK
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Fosi Audio V3 Mono 300 W Hi-Fi Audio Amplifier BLACK
Brand New · Factory Sealed · Fosi Audio Authorized Dealer
$199.99
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Free Canada-wide Shipping Ships out in 2 business days
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Trusted by 150,000+ Canadian customers since 2001
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Details

High-Power Dual Mono Amplifier

The Fosi Audio V3 Mono is a compact, high-performance stereo amplifier delivering 300 watts per channel. Designed for audiophiles and DIY enthusiasts, it features mono architecture with independent amplification paths, minimizing crosstalk and maximizing clarity.

Class D Efficiency with Audiophile Sound

Built around premium components and a highly efficient Class D design, the V3 Mono achieves clean, dynamic output while staying cool and compact. It's perfect for powering passive bookshelf or floorstanding speakers in a minimalist hi-fi setup.

Flexible Input and Output Options

Equipped with RCA input and high-quality binding post outputs, the V3 Mono integrates easily into existing systems. The solid aluminum case not only enhances durability but also contributes to low-noise performance and excellent heat dissipation.

Features

  • 300 W x 1 output with mono-channel architecture
  • Class D amplifier efficiency with low distortion
  • Premium internal components including low-noise op-amps
  • Aluminum alloy housing with high thermal conductivity
  • Compatible with 4–8 ohm passive speakers

Specifications

  • Model: V3 Mono
  • Amplifier Type: Class D
  • Output Power: 300 W x 1 (4 Ω, 24 V)
  • THD+N: ≤ 0.003%
  • SNR: ≥ 110 dB
  • Input Sensitivity: 2 V
  • Input: RCA Stereo
  • Output: Binding posts (banana plug compatible)
  • Speaker Impedance: 4–8 Ω
  • Power Supply: DC 24 V (included)
  • Dimensions (W×H×D): 105 × 35 × 140 mm
  • Weight: 0.6 kg

Product Details

  • Fosi Audio V3-48V 
  • Brand New : Factory Sealed
  • EAN : 6976136960447 
  • EFLC : 15091
  • Write a review

Warranty

One Year Warranty

  • Parts and Labour Warranty
  • Canada-wide Coverage
  • Fosi Audio Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 14-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy
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About Fosi Audio

Portable DACs & Headphone Amps • Amplifiers & Receivers • Earbuds • Audio System Components

Fosi Audio focuses on personal audio built for everyday listening, with a lineup that can include headphones, earbuds, portable DACs, and digital audio gear designed for clean sound and easy use. Whether you're listening at home, at work, or on the go, these products are made for practical comfort, reliable connectivity, and solid performance. We've been carrying Fosi Audio since 2020.

Explore our current Fosi Audio selection and best sellers. We offer both new and open-box items, and everything is clearly marked. Popular categories include Portable DACs & Headphone Amps, Amplifiers & Receivers, Earbuds.

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What Our Customers are Saying
Trusted by over 150,000 Canadian customers since 2001
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★★★★★
“As advertised. Fast delivery.”
— Daniel C.
49 weeks ago
★★★★★
“Fast shipping. Open-box was in perfect condition with everything included. I will definitely buy again.”
— Patrick M.
21 weeks ago
★★★★★
“Best price by far. Knowledgeable staff backed it up with courteous service and fast free delivery.”
— Glenn M.
64 weeks ago
★★★★★
“Fast shipping, great product. No complaints.”
— Dave