Fosi Audio V3 Mono HiFi Monoblock Power Amplifier
- Regular price
- RM 599.00
- Sale price
- RM 599.00
- Regular price
-
RM 631.00
Share
Our Take
The Fosi Audio V3 Mono is proof that serious HiFi amplification doesn't necessarily have to come with a hefty price tag. Designed as a dedicated monoblock amplifier, each unit powers a single speaker, allowing you to build a proper stereo system using two separate amplifiers.
What makes the V3 Mono particularly interesting is its combination of the Texas Instruments TPA3255 amplifier chip, PFFB technology and balanced XLR connectivity. These are features typically associated with more sophisticated amplification designs, yet Fosi has managed to bring them into a remarkably compact and affordable package.
We especially appreciate the flexibility it offers. Whether you're pairing two V3 Monos with a dedicated preamplifier or adding more power to an existing home theatre system, it's an excellent option for HiFi enthusiasts who want to experiment with separates without spending a fortune.
Product Details
The Fosi Audio V3 Mono is a compact HiFi power amplifier designed to deliver powerful, clean and detailed sound to a single passive speaker. Unlike a conventional stereo amplifier that powers two speakers, each V3 Mono is dedicated to one channel. Simply use two units for a complete stereo setup, giving each speaker its own independent amplifier.
At the heart of the V3 Mono is the Texas Instruments TPA3255 Class D amplifier chip, capable of delivering up to 240 watts of rated power into 4 ohms when paired with the appropriate 48V/5A power supply. This provides plenty of potential power for a wide range of compatible bookshelf and floorstanding speakers, while maintaining a remarkably compact footprint.
One of its standout features is PFFB (Post-Filter Feedback) technology, which helps the amplifier maintain consistent performance across different speaker loads. In simpler terms, this helps reduce unwanted distortion and keeps the sound clean and accurate, allowing you to enjoy your music with greater clarity and control.
The V3 Mono supports both balanced XLR and standard RCA connections, making it easy to pair with different preamplifiers, DACs and audio processors. Its adjustable RCA input gain also provides flexibility when matching equipment, while the automatic signal-sensing function can turn the amplifier on or place it into standby depending on whether an audio signal is detected.
For enthusiasts who enjoy experimenting with their sound, the V3 Mono features replaceable op-amps, allowing compatible components to be swapped according to personal preference. Its aluminium chassis and side ventilation are designed to help manage heat during extended listening sessions.
Whether you're building a dedicated two-channel HiFi system, upgrading your existing amplification or expanding a home theatre setup, the Fosi Audio V3 Mono offers impressive power, flexibility and value in a surprisingly small package.
Tech Specs
| General | |
|---|---|
| Brand | Fosi Audio |
| Model | V3 Mono |
| Product Type | Mono Power Amplifier |
| Audio Channels | 1.0 (Mono) |
| Amplifier Chipset | Texas Instruments TPA3255 |
| Amplification & Audio Performance | |
| Rated Power Output (48 V / 5 A) | 240 W @ 4 Ohms |
| Rated Power Output (32 V / 5 A) | 100 W @ 4 Ohms |
| Speaker Impedance | 2–8 Ohms |
| Frequency Response | 10 Hz – 30 kHz (±0.06 dB) |
| Signal-to-Noise Ratio (SNR) | ≥123 dB |
| Dynamic Range | ≥123 dB |
| Total Harmonic Distortion (THD) | <0.006% |
| SINAD & Gain | |
| SINAD (XLR Input) | 101 dB |
| SINAD (RCA Input) | 93 dB |
| Gain (XLR / 1/4" TRS) | 20 dB |
| Gain (RCA) | 19 dB / 25 dB |
| Audio Inputs | |
| RCA Input | Unbalanced RCA |
| XLR Input | Balanced XLR |
| TRS Input | 1/4" TRS |
| Audio Outputs | |
| Speaker Output | Speaker Terminals |
| Speaker Connection | Supports Banana Plugs or Bare Wire |
| Power Requirements | |
| Operating Voltage | DC 32–48 V |
| Standard Power Supply | 48 V / 5 A |
TechX Guarantee
We understand the anxiety of shopping online in Malaysia particularly on startup and small business website; you don't get to physically hold the product before buying, how will you know if the product will live up to your expectations,... - which is why we are committed to
- Only sell/advertise products or brands that we believe in
- Thoroughly research a product/model to save you time and get the most value for your money
- Go the extra mile to properly package items for shipping
- Rely on reputable courier service (*not necessarily the cheapest)
- Provide second to none customer service (Lazada/Shopee gets thousands of visitors a day, we have Only You to focus on)
- Safeguarding your privacy & offer a seamless user experience on our ecommerce webpage
- Ensure all pages and content on TechX are accessed using SSL encryption (*look for the padlock icon on the left side of the address bar...SSL allows sensitive information such as credit card numbers, login credentials to be transmitted securely)
- Your satisfaction! We believe we sourced for the best quality products around, however sometimes life happens. If for any reason you are not 100% satisfied with the quality of any product, we will gladly refund your money within a week.
In the event you still need further assurance, write to us via our Contact Form and we'll get back within 2 hours.