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Fosi Audio V3 Stereo Power Amplifier 300W x2

Fosi Audio V3 Stereo Power Amplifier 300W x2

92 in stock

Regular price $102.45 USD
Regular price $127.45 USD Sale price $102.45 USD
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Brand Name: Fosi Audio

Maximum Power Per Channel: Above 200W

Origin: Mainland China

Package: Yes

Channels: 2 (2.0)

Certification: CE

Model Number: V3

Input: RCA

Output: Speaker Output+3.5mm Pre-out

MAX Power Output: 300w x2

Type: Stereo Audio amplifier

Feature: audio amplifier

Highlight: Home Theater Amplifier



Fosi Audio V3 Stereo Power Amplifier 300W x2 TPA3255 Class D Mini Speaker Amp 2 Channel Audio Amplifier for Passive Bookshelf


1. Replaceable Op-Amp Chips: MUSES02, OPA2134PA, OPA2604AP

2. Passive Speakers + Pre-out   

3. Replaceable Knobs: ORANGE KNOB

Note: The "Pre-out" level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the "Pre-out".


  • Max Power Output: 300Wx2 @4Ω

  • SINAD: 88dB

  • SNR: ≥110dB

  • Terminating Impedance: 2-8Ω

  • THD: 0.001%

  • Power Amp Chip: TI TPA3255

  • Op-Amp: TI NE5532 x2

  • Power Supply: 32V/5A, 48V/5A

  • Input Range: DC 24V-48V

  • Frequency Response Range: 20Hz-20kHz(±1.2dB)

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