Powered by AC12-16V or DC12-24V, operating current is 2A or higher than it, adopting 3A rectifier diode 1N5401.
Well-organized circuit design and high quality component, offering you a perfect and original sound without any noise.
With blue LED power indicator, 2.1 channel, output power is left and right channels:13Wx2 and the subwoofer: 38Wx1.
Subwoofer output is driven by BTL, so please don''t connect the two output wires of subwoofer speaker to the ground, that is the two wires are completely independent and can only be connected to speakers.
Suitable for refitting car speaker, motor speaker, electrical bike speaker and multimedia speakers, best choice for you to DIY amplifier.

Technical Details

Product Details

Package Dimensions
Width : 3.6 inch
Height : 2.7 inch
Length : 5.2 inch

Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B01CEB52PK

Product Description

Parameters: Type: 2.1-channel Operating voltage: AC 12-16V, 12-24V DC Working current: 2A or more Output Power:Subwoofer: 38Wx1 Left and right channels: 13W x 2 Frequency response:Subwoofer: 22-150Hz Left and right channels:? 22Hz-22kHz Channel separation: ≥ 40db Signal noise ratio: ≤80db Output resistance: Subwoofer: 89ohm Left and right channels: 4 ohms PCB Size: 76x70mm (WxL) Net weight: 145 gTips: This amplifier bass is driven by BTL. The two output wires of subwoofer speaker can not be connected to the ground, that is the two wires are completely independent and can only be connect to speakers.Package includes: 1x Amplifier Board