Fosi Audio V3 MONO-48V5A Mono Monoblock Power Amplifier
Key Features
High-performance Texas Instruments TPA3255 Class-D amplifier.
Delivers up to 240W output at 4Ω with the included 48V/5A power supply.
PFFB technology for improved linearity and reduced distortion.
Balanced XLR/TRS and unbalanced RCA input options.
Selectable RCA input gain for flexible system integration.
Automatic signal detection and standby functionality.
Compact aluminium housing with efficient heat dissipation.
Suitable for high-fidelity stereo systems, bookshelf speakers and home audio setups.
Product Description
Fosi Audio V3 Mono Mini Power Amplifier
A debut Class D audio amplifier with PFFB technology to significantly improve sound purity and system efficiency, offering a flexible solution to your home audio system.
Engineered for Audiophiles - Optimal Choice for Home Audio Systems
In 2023, following the launch of the V3 stereo amplifier, we received numerous valuable suggestions and feedback from our global audio lovers. We listen intently, record diligently, and develop with dedication, ultimately striving to transform your suggestions and ideas into reality—the V3 mono.
- Input: RCA, XLR, ¼" TRS; Output: Passive Speaker (supports banana plug or bare wire connection)
- SINAD: XLR--101dB; RCA--93dB; SNR: ≥123dB
- Rated Power Output: 48V/5A 240W@4Ω; 32V/5A 100W@4Ω
Post-Filter Feedback Technology Integrated
Significantly reduces distortion, enhances linearity and frequency response to get superior sound.
NICHICON Caps, Japanese
Ensure superior sound clarity, longevity, and stable electrical performance, enhancing the fidelity of audio reproduction.
WIMA Caps, German
Provide exceptional sound quality and signal stability, greatly enhancing the audio experience.
Sumida Inductor, Japanese
Offers superior signal purity and noise reduction, elevating the amplifier's sound performance.
ELNA Caps, Japan
Ensure enhanced audio clarity and stability, contributing to a richer sound experience.
Specifications
|
Brand |
Fosi Audio |
|
Model |
V3 MONO-48V5A |
|
Product Type |
Monoblock Power Amplifier |
|
Amplifier Class |
Class D |
|
Number of Channels |
1 Channel (Mono) |
|
Amplifier Chip |
Texas Instruments TPA3255 |
|
Amplifier Technology |
Post-Filter Feedback (PFFB) |
|
Rated Output Power |
240W @ 4Ω (48V/5A power supply) |
|
Output Power |
160W @ 6Ω, 120W @ 8Ω (48V supply) |
|
Output Power with 32V/5A Supply |
100W @ 4Ω |
|
Supported Speaker Impedance |
2Ω – 8Ω |
|
Frequency Response |
10Hz – 30kHz (±0.06dB) |
|
Total Harmonic Distortion (THD) |
Less than 0.006% |
|
SINAD |
101dB (XLR), 93dB (RCA) |
|
Signal-to-Noise Ratio (SNR) |
≥123dB |
|
Dynamic Range |
≥123dB |
|
Balanced Inputs |
XLR / 6.35mm (¼-inch) TRS |
|
Unbalanced Input |
RCA |
|
Speaker Output |
Speaker Terminals |
|
Speaker Connection |
Banana Plugs or Bare Wire |
|
Balanced Input Gain |
20dB |
|
RCA Input Gain |
Selectable 25dB / 31dB |
|
Power Supply |
48V DC, 5A |
|
Input Voltage Range |
32–48V DC |
|
Automatic Standby |
Yes |
|
Colour |
Black |
|
Dimensions (W × D × H) |
Approx. 142 × 107 × 41mm |