Specifications

Brand Name

Fosi Audio

High-concerned chemical

None

Maximum Power Per Channel

131-200W

Origin

Mainland China

Package

Yes

Certification

Model Number

M03

Input

RCA

Output

Passive (Speakers+Subwoofer)+Powered Subwoofer

Power Adapter

32V/5A

MAX Power Output

200W

Type

Subwoofer Amp/Mono Amp

Terminating Impedance

4 - 8 Ohm

RMS Power Output

RMS 150watt @ 4ohm, RMS 120watt @ 8ohm

Bass Frequency Range

20-200Hz

Input Sensitivity

≤ 0.2mV

SNR

≥ 106dB

THD

≤0.03%

feature

Mini Mono Channel Audio Power Amp, SUB Bass Switchable

highlight

Home Theater Amplifier

Product Description

NOTICE:

This product is currently out of stock. We do not expect it to be available until the end of January 2026. Please do not place an order for the time being to avoid any inconvenience to you!

Fosi Audio M03 Power Subwoofer Amplifier 200 Watt Mono Audio Amp Digital Hifi Home Amplifier

Features:

【Hi-Fi Amp with Clean Sound Quality】Fosi Audio M03 subwoofer amp adopts the Instruments TPA3255D2 chip, High Efficient Power Output Up to 200Watt, providing 150 watts RMS into 4-ohm loads or 120watts to 8-ohm loads. Great amplifier to driver any bookshelf speaker or subwoofer.
【Subwoofer amplifier and Full-Frequency Mono Amp】Switch to PBTL, it's a Full-Frequency Mono amp for driving passive speakers and powered subwoofer. Switch to SUB, it's a subwoofer amplifier for diving passive and powered subwoofers.
【Mini Compact but Powerful】Built-in low pass filter for 20-300Hz subwoofers with SUB frequency control, small simple compact design but practical and powerful;
【Home Hi-Fi amplifier】Exclusively designed for the customers who pursue HiFi sound; MAX Power Output:200Watt. Note: Package comes with 32V/5A power supply, you need a more powerful power supply to get the MAX power output.
【Service】We offer 24-month warranty, and friendly customer service!

Highlight:

Model: M03
Power Adapter: 32V/5A
DC Input Range: 24V-36V
Terminating Impedance: 4 - 8 Ohm
RMS Power Output: RMS 150watt @ 4ohm, RMS 120watt @ 8ohm
Full Frequency Response Range: 20Hz-20KHz(± 3db)
Bass Frequency Range: 20-200Hz
Input Sensitivity: ≤ 0.2mV
SNR ≥ 106dB
THD ≤0.03%
Input Mode: RCA

Package Include:

*M03 Amplifier x1

*Power Adaptor x1(Optional)

*User Manual x1