Description

2.1 channel bluetooth audio power amplifier board module 50W+50W+100W subwoofer TWS true wireless

Product selling point

1: Full-core design · box-to-box function

2: Adjust the volume of stereo and subwoofer separately

3: Support remote firmware update

4: More HD lossless U disk formats

5: Support Wuzhi 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 pair boxes, with a stronger sense of spatial positioning.

Model: ZK-LT23

Name: 2.1 channel 50W+50W+100W subwoofer adjustment bluetooth audio power amplifier

Power amplifier chip: domestic chip

Bluetooth version: 5.1

Bluetooth transmission distance: 10 meters

Audio input: Bluetooth+AUX+U disk+USB sound card

Audio output: left channel 50W + right channel 50W + subwoofer 100W

Adapter power supply: DC9-24V, ≥5A (can not be connected to AC)

Adapter speakers: left and right channels 10-50W, 4-8Ω; subwoofer 20-50w, 4-8Ω

Volume adjustment: total volume, stereo volume, subwoofer volume are adjusted separately, with a wide range of adjustment;

Master volume with button click: play/pause double click: next song

Triple tap: select or deselect box mode

Protection mechanism: over temperature, over current, short circuit, anti-static protection

Features: Support Wuzhi Audio APP. Modify the bluetooth name, password settings, prompts

Tone volume adjustment, on/off alert 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.

Product size: 75x70x20mm

Product weight: net weight 78g, including packaging 125g

Introduction to box function operation

1 Turn on two amplifiers of the same model.

2. Select any power amplifier, and press the master volume knob with key function three times. At this time, the red TWS indicator flashes, and the other power amplifier is automatically paired with it as a stereo combination. (If the pairing is not successful within 15 seconds, the pairing mode will be automatically canceled, you can try again by pressing the button three times)

3 If the pairing is successful, the selected one will be assigned as the left channel, the red indicator light is always on, and the other one is the right channel, and the red indicator light flashes slowly.

4 The next time you turn it on, it will automatically find the right box. If you want to cancel the pairing mode, you only need to select an amplifier and press the button three times.

list

1*2.1 channel Bluetooth audio power amplifier board module 50W+50W+100W subwoofer TWS true wireless