Fosi Audio V3 Mono 2x Set

The Best Choice for Home Audio Systems!
  • Monoblock design (ideal for subwoofers)
  • XLR and phono input
  • Rated power: 240W (@4 Ohm), 160W (@6 Ohm), 120W (@8 Ohm)
  • Frequency response: 10 Hz - 30 kHz
  • Texas Instruments TPA3255 amplifier chip
  • Automatic standby mode after 10 minutes
  • 2-piece value set
Variants (1)
Fosi Audio V3 Mono
Fosi Audio V3 Mono Fosi Audio V3 Mono
Fosi Audio V3 Mono
  • Monoblock design (ideal for subwoofers)
  • XLR and phono inputs
  • Rated power: 240W (@4 Ohm), 160W (@6 Ohm), 120W (@8 Ohm)
  • Frequency response: 10 Hz - 30 kHz
  • Texas Instruments TPA3255 amplifier chip
  • Automatic standby mode after 10 minutes
149,99
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-10,08€ 289,90
instead of individually299,98
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Delivery time 1 - 2 working days
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+ 0,99
Shipping on 26.05.2026
Express Shipping
+ 5,90
Delivery on Wednesday, 27.05.2026, if you order within 2 Days 17 Hrs. 1 Min. 
Shipping and Delivery

Ideal for Subwoofers!

The Fosi Audio V3 Mono is a power amplifier for people who crave high-quality sound in a compact package. Unlike typical stereo amplifiers that drive two speakers, the V3 Mono is a monoblock amplifier that powers a single speaker. That makes it perfect for subwoofer setups or for driving a single hi-fi speaker in a minimalist audio system.

The V3 Mono delivers impressive output power and is built around the TPA3255 amplifier chip from Texas Instruments, renowned for its efficiency and clean sound reproduction. It also offers multiple input options such as phono and XLR jacks, making it compatible with a wide range of audio sources. The innovative heat-dissipation design keeps the amplifier cool even during extended use.

With its blend of power, clarity, and compact design, the Fosi Audio V3 Mono is a compelling option for audio fans who want more punch and definition from their sound system.

Features

  • Monoblock design: Powers a single speaker, ideal for subwoofers or minimalist setups
  • Balanced XLR input
  • Phono input with 25 dB and 31 dB gain options
  • Texas Instruments TPA3255 amplifier chip
  • Multiple input options: Compatible with most audio sources via phono and XLR jacks
  • Innovative heat-dissipation design keeps the amplifier cool during extended use
  • Impressive output power
  • Automatic standby mode after 10 minutes
  • Includes 48V-5A power supply
  • Rated power: 240W (@4 Ohm), 160W (@6 Ohm), 120W (@8 Ohm)
  • Signal-to-noise ratio (SNR): ≥123 dB
  • Frequency response: 10 Hz - 30 kHz (±0.06 dB)
  • Input impedance: 4 Ohm - 8 Ohm
  • Amplifier classification: D
  • Amplifier topology: TI TPA3255 chip
  • Input connector type: 1x Balanced XLR, 1x phono
  • Output connector: Speaker terminals, Banana plugs
  • Power requirements: 32 - 48 V DC
  • Dimensions (L x W x H): 142 x 107 x 41 mm

Scope of delivery

  • 2 x Fosi Audio V3 Mono

Suitable accessories (Not included in the delivery.)

Specification

  • Product number 00113687
  • Inputs Cinch / RCA, XLR
  • Colour Schwarz
  • Power (Watts) 480
  • Outputs Klemmanschlüsse für Lautsprecher

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