LM1875 Power Amplifier Board Fever HIFI Subwoofer 2.1 Channel Audio Power Amplifier for 4-8 Ohm Speakers

2.1 channel power amplifier board
Chip type: LM1875*3 NE5532*1
Input voltage: AC dual 9-18V
Output power: about 18W per channel (maximum)
Output impedance: 4-8 ohms

Specification
Frequency response: 20HZ-20KHZ
Signal to noise ratio: 94dB
Channel: 2.1 three channels
Cable length: 30CM
Colour:green
Material:PCB+Aluminum
Size:77 x 78 x 81mm

Package Contents:
1 * Power Amplifier Board
1 * Potentiometer
1 * Rca Lotus Seat

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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