ZK-LT22 Bluetooth Audio Amplifier Board 2.1Channel 15W+15W+30W Subwoofer Digital Audio Power Amplifier Module

1. Excellent quality: high quality material, safe and durable.
2. Stable performance: with better noise performance, excellent output drive capability and relatively high small signal bandwidth, large power supply voltage range.
3. High fidelity: When used as an audio amplifier, the tone is warm and the fidelity is high.
4. Wide range of uses: suitable for high quality and professional audio equipment, instruments, control circuits and telephone channel amplifiers.
5. It has the characteristics of small size, high efficiency, high power and small heat.

Name: 2.1 channel 15W+15W+30W subwoofer adjustment bluetooth audio power amplifier
Bluetooth version: 5.1
Bluetooth transmission distance: 10 meters
Audio input: Bluetooth+AUX+U disk+USB sound card
Audio output: left channel 15W + right channel 15W + subwoofer 30W suitable
Power supply: DC9-24V, Greater than 3A (can not be connected to AC)
Adapter speakers: left and right channels 10-30W, 4-8Ω; subwoofer 10-30W, 4-8Ω
Volume adjustment: the total volume, stereo volume and subwoofer volume can be adjusted separately, with a wide range of adjustment; the total volume with buttons Single click: play/pause double click: the next song Triple click: select or cancel box matching mode
Protection mechanism: over temperature, over current, short circuit, anti-static protection
Features: Support Audio APP. Modify the bluetooth name, password setting, volume adjustment of prompt tone, on/off prompt tone, sleep aid, firmware upgrade, etc. Box pairing function, the true wireless function enables two sets of speakers to be combined into left and right channel pairing boxes, with a stronger sense of spatial positioning.
Model Number:ZK-LT22
Type: Bluetooth Audio Power Amplifier Board Module
Type: Audio Power Amplifier
Type: Digital Power Amplifier Board
color:black
Material:plastic
size:75 x 70 x 20mm

Package Contents:
1 x ZK-LT22 Amplifier Board
1 x Screwdriver
1 x Terminal

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.

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