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M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer

M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer

Q: Will this power up passive subwoofers ?

Yes, absolutely. That's the reason I bought it and it works just fine without spending a whole lot of money.

Q: How hot does this amp run? The unit I currently use is very hot to the touch even after a short while.

This thing seems cool no issues

Q: I have a Harman Kardon reciver with a single rca sub connection. What cables do i need to hook my sub to this amp and the amp to my reciever

You need 1/8 audio plug to RCA adapter ..

Product ID: 58115674

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Details

Item dimensions L x W x H
5.2 x 3.5 x
Voltage
12 Volts (DC)
Manufacturer
Fosi Audio
Maximum Supply Voltage
19 Volts (DC)
Minimum Supply Voltage
19 Volts (DC)

⚡100W peak power output

📏Compact 5.2x3.5x1.4 inch design

🎚️Adjustable sub frequency control

Frequently Bought Together

Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer

FosPower RCA Y-Adapter (3 Feet), 1 RCA Male to 2 RCA Male Short Y Splitter Digital Stereo Audio Cable for Subwoofer, Home Theater, Hi-Fi - Dual Shielded | 24K Gold Plated

Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M)

Description

🔊 Elevate your home theater bass game — don’t just hear it, feel it!

PLUG PLAY READY - Complete package with power supply and manual for instant upgrade to your audio system.
SLEEK SPACE SMART - Compact Class D design fits seamlessly into any home theater setup without overheating.
POWERFUL 100 W OUTPUT - Drive your passive subwoofer with crystal-clear, room-shaking bass.
DUAL MODE FLEXIBILITY - Switch effortlessly between subwoofer bass and full-frequency mono amplifier modes.
PRECISION BASS CONTROL - Fine-tune your low frequencies with an integrated low pass filter and sub frequency control.

The Fosi Audio M04 is a high-performance mono Class D amplifier delivering 100 watts at 2 ohms, designed specifically for passive subwoofers. Its compact form factor includes a low pass filter and adjustable sub frequency control, enabling precise bass tuning. With dual mode operation and superior sound clarity, it’s the perfect affordable upgrade for any home theater enthusiast seeking deep, crisp low-frequency sound.

Specifications

Number of Channels	1
Output Power	1E+2 Watts
Voltage	230 Volts
Specification Met	[Inf] Thd <= 0.04% and Frequency Range 20hz - 120hz
Item Dimensions	5.2 x 3.5 x 1.4 inches

Have a Question? See What Others Asked

Will this power up passive subwoofers ?

How hot does this amp run? The unit I currently use is very hot to the touch even after a short while.

What is the input voltage range?

I have a Harman Kardon reciver with a single rca sub connection. What cables do i need to hook my sub to this amp and the amp to my reciever

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