Adopts quality electronic component, with accuracy process, which ensures fine durability and long service time. Fine contact performance, that ensure stable working. AUX+BT o input, subwoofer+left and right channels output. Adopts quality chip, unfiltered output, with standard sound quality. Built-in 36*25*10mm cooling fin, with fine heat dissipation effect. This is a kind of quality o amplifier module, which adopts quality electronic component, with accuracy process, which ensures fine durability and long service time. AUX+BT o input, subwoofer+left and right channels output. Multiple protections design, reversed polarity, overtemperature, overcurrent and short circuit are protected. You can have a try.

Specifications:
Name: Power Amplifier Module
Material: printed circuit board
Model: ZX-MT21
o input: AUX+BT
Voltage: DC12-24V
Channel: 2.1(50W+50W+100W)
Current: ＞9A
R&L speaker: 4-8Ω; 15-100W
BT: 5.0
Subwoofer: 4-8Ω; 15-100W
Subwoofer frequency: 20-200Hz
Item size: 93 * 90 * 22mm / 3.66 * 3.54 * 0.87in
Item weight: 130g / 4.59ounce
Package size: 100 * 100 * 30mm / 3.94 * 3.94 * 1.18in
Package weight: 185g / 6.53ounce

Packing List:
1 * Power Amplifier Module