KKmol ZK-TB22/ ZK-TB22P BT Power Amplifier Board with Subwoofer 2.1 Channel 50W×2+100W DC12V-24V Audio Power Amplifier Module with Treble and Bass Control

Specification:

Model: ZK-TB22

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

Power amplifier chip: TPA3116D2

Bluetooth version: 5.1

Bluetooth transmission distance: 10 meters (if you need a longer distance, please connect an external antenna yourself)

Audio input: Bluetooth+AUX

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

Adapter power supply: DC12-24V, ≥7A (can not be connected to AC)

Adapter speakers: left and right channels 20-5W, 4-8Ω; subwoofer 20-100W, 4-8Ω

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

Master volume with button single 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: 121x100x26mm

Product weight: net weight 215g, including packaging 258g

Package includes:

1*ZK-TB22 2.1 channel bluetooth audio power amplifier board module tweeter subwoofer TWS true wireless TPA3116 50WX2+100W kit