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