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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Fosi Audio 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

🔊100W max output power

🔌Wide 10-19V DC input range

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21297 kr

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In stock

Sold byAmazon IcelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔊 Elevate your bass game—because your sound deserves to be heard.

POWERFUL 100 W OUTPUT - Feel every beat with deep, room-filling bass that commands attention.
PLUG PLAY SIMPLICITY - Surface mount design and included power supply get you booming in minutes—no hassle, just pure sound.
CUTTING EDGE CLASS D TECH - Experience crystal-clear sound with ultra-efficient digital amplification that stays cool under pressure.
COMPACT SLEEK METAL BUILD - Fits seamlessly into any setup—minimal footprint, maximum style.
VERSATILE VOLTAGE COMPATIBILITY - Works effortlessly with 10-19V DC power supplies for flexible installation anywhere.

The Fosi Audio TP-01 is a compact, metal-encased Class D subwoofer amplifier delivering a robust 100 watts of power. Designed for audiophiles seeking deep sub bass, it supports a wide DC voltage range (10-19V) and features a surface mount design for easy integration. With FCC and RoHS certifications, it combines high performance with reliability, making it a top choice for home audio enthusiasts.

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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