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Feature

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.

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 g

Tips: 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