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.

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

What is the input voltage range?

Not sure what your question is about. If you mean input power, it's spec'd. at 12-24 vdc. It comes with a power brick rated at 19 vdc, 4.47 amps. Input sensitivity is =< 280 mv...

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 ..

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Subwoofer Amplifier Receiver 100Watt Mini Hi-Fi Digital Class D Integrated Stereo Audio Amp for Sub Bass + Power Supply TP-01

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: 279002309

Details

Item dimensions L x W x H
13.2 x 8.9 x
Manufacturer
Generic
Maximum supply voltage
19 Volts (DC)
Minimum supply voltage
10 Volts (DC)
Voltage
12 Volts (DC)

⚡Class D digital efficiency

📏Compact 13.2x8.9x3.6 cm design

🔊100W powerful output

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Description

🎶 Elevate your bass game with power and precision!

PURE POWER ZERO BULK - 100 watts of crystal-clear subwoofer amplification in a sleek mini metal chassis.
PLUG PLAY SIMPLICITY - Includes power supply TP-01 for instant, hassle-free integration into your home audio system.
SPACE SAVVY SURFACE MOUNT - Compact footprint fits effortlessly on any desk or shelf without cramping your style.
NEXT GEN DIGITAL CLASS D TECH - Experience ultra-efficient, low-heat audio boosting that keeps your setup cool and clean.
CERTIFIED QUALITY RELIABILITY - FCC and RoHS compliant, ensuring safe, eco-friendly performance you can trust.

The Fosi Audio M04 is a compact, 100-watt Class D digital subwoofer amplifier designed for high-fidelity stereo audio enhancement. Featuring a durable metal build and efficient power consumption, it delivers deep, rich bass with minimal heat output. Its small footprint and included power supply make it an ideal upgrade for audiophiles seeking powerful sound in a sleek, space-saving package.

Specifications

ASIN	B07942M4MC
Best Sellers Rank	#76,720 in Electronics ( See Top 100 in Electronics ) #201 in Home Audio Amplifiers
Brand Name	Fosi Audio
Customer Reviews	4.5 4.5 out of 5 stars (507)
Item Dimensions	13.2 x 8.9 x 3.6 centimeters
Item Weight	450 Grams
Manufacturer	Generic
Material Type	metal
Maximum Output Power	100 watts
Maximum Supply Voltage	19 Volts (DC)
Minimum Supply Voltage	10 Volts (DC)
Model	M04
Mounting Type	Surface Mount
Number of Channels	1
Output Power	100 Watts
Package Type Name	Standard Box
Part Number	M04
Specification Met	FCC, RoHS
Unit Count	1.0 Count
Voltage	12 Volts (DC)

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₩235070

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

Secure transaction

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