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Fosi Audio V3 Mono- 300W Class D Stereo Power Amplifier, TPA3255 Chip is backordered and will ship as soon as it is back in stock.
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Powerful Class D Mono Power Amplifier
The Fosi Audio V3 Mono is a high-performance mono power amplifier designed for audio enthusiasts who want powerful and efficient amplification. With its compact construction and Class D technology, it offers a practical solution for dedicated home hi-fi and custom audio systems.
Advanced TPA3255 Amplifier Chip
Powered by the TPA3255 Class D amplifier chip, the V3 Mono is engineered to deliver efficient amplification with detailed audio reproduction. This technology helps provide a balance of power, performance and energy efficiency for demanding listening setups.
Up to 300W Output Power
With up to 300W of output power under suitable operating conditions, the V3 Mono is designed to drive compatible passive speakers with authority. Actual output depends on the connected speaker impedance and the power supply used.
Detailed and Dynamic Sound Performance
The amplifier is designed to deliver clean, controlled and dynamic audio reproduction. Enjoy music with expressive vocals, well-defined instruments and impactful bass when paired with suitable speakers and audio components.
Efficient Class D Technology
Class D amplification offers high efficiency while keeping the amplifier compact. This design helps reduce unnecessary heat generation and makes the V3 Mono suitable for space-conscious audio installations and home stereo systems.
Ideal for Custom Hi-Fi Setups
The Fosi Audio V3 Mono is suitable for users building a dedicated stereo or multi-channel audio system. Its mono amplifier configuration allows individual units to power separate speaker channels in compatible system arrangements.
Compact and Minimal Design
Despite its powerful amplification capabilities, the V3 Mono features a compact form that can fit conveniently into desktop audio setups, entertainment cabinets and dedicated listening spaces.
Flexible System Integration
Designed to work as part of a larger audio system, the V3 Mono can be paired with a compatible preamplifier or DAC with suitable output connections. This flexibility makes it useful for building a personalised hi-fi setup.
Reliable Performance for Music Enthusiasts
Combining TPA3255-based amplification with an efficient Class D design, the V3 Mono offers a practical option for listeners seeking strong output, controlled performance and a compact amplifier solution.
Upgrade Your Home Audio System
Experience efficient and powerful amplification with the Fosi Audio V3 Mono 300W Class D Power Amplifier. Its TPA3255 chip, compact design and mono configuration make it a versatile choice for custom home hi-fi and stereo audio systems.
Specification
Details
Brand Fosi Audio Model V3 Mono Product Type Class D Monoblock Power Amplifier Audio Channels 1.0 Channel (Mono) Amplifier Chip Texas Instruments TPA3255 Amplifier Class Class D Rated Output Power 240W @ 4Ω (48V/5A Power Supply); 100W @ 4Ω (32V/5A Power Supply) Maximum Output Power Up to 300W @ 4Ω (manufacturer-stated maximum) Input Connections RCA, Balanced XLR, ¼-inch TRS Speaker Output Passive Speaker Binding Posts (Banana Plug or Bare Wire) Supported Speaker Impedance 2–8Ω Frequency Response 10Hz–30kHz (±0.06dB) THD Less than 0.006% SINAD XLR: 101dB; RCA: 93dB Signal-to-Noise Ratio (SNR) ≥123dB Dynamic Range ≥123dB Gain XLR/¼-inch TRS: 20dB; RCA: Selectable 25dB / 31dB Technology Post-Filter Feedback (PFFB) Operational Amplifier NE5532 (Replaceable DIP8 Op-Amp) Power Input Range DC 32–48V Standard Power Supply 48V / 5A DC Adapter (depending on package configuration) Power Management On / Auto / Off Switch with Automatic Standby Cooling System Full-Body Aluminium Heat Dissipation with Side Ventilation Package Contents V3 Mono Amplifier, Power Adapter (if included in selected package), User Manual
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