The product information is as follows:
Name:ZK-DAM L1 2x220W&350W 2.1Channel BT Digital Power Amplifier Board TPA3251D2 HighPower Low Noise Audio Amplifier Module,B
BT transmission distance:15m
Audio input:BT+AUX+USB drive+PC sound card+MIC
Audio output:Left channel 220W+Right channel 220W+subwoofer 350W
Adaptive power supply: DC15-36V, greater than equal 8A (Do not connect to AC)
Adaptive speaker:Left and right channels 50-200W, 3-8OHM; Subwoofer 50-300W, 2-8OHM
Model:ZK-DAM L1
Name:220W+220W+350W microphone audio integrated machine(Potentiometer lead out type)
Amplifier chip:TPA3251D2
BT version:5.0
Dual channel volume adjustment:
1. Background music volume adjustment with multifunctional buttons (click pause, double-click track, triple tap previous track, long press mode switch)
2. MIC volume adjustment
Protection mechanism: Input anti reverse, over temperature, over current, short circuit, overload.
Characteristic function: Dual microphone input, supports EQ adjustment on the upper computer, can be used independently as a 2.1 amplifier board.
Potentiometer parameters: The wire length is 35cm, with 4 single link 10K potentiometers for universal use, and 1 10K potentiometer with a button for main volume.
Product size:Amplifier board 103x110x23.7mm, karaoke board 100x44x14.7mm
Product weight:Net weight 287g
Type:B:With Karaoke Board
Colour:Black
Material:Metal+Plastic
Package Contents:
1 * Audio Amplifier Module
Only the above package content, other products are not included.
Note: Light reflection 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.