2.1 Channel 50W+50W+100W Amplifier Board
The ZK-TB21 is a 2.1 channel amplifier board equipped with two TPA3116D2 chips, delivering a peak power output of 50W+50W+100W. It supports Bluetooth 5.1 and 3.5mm AUX inputs, making it compatible with most devices and offering convenient connection options for users.
1st generation IPEX interface
The newly upgraded TB21 features a Bluetooth antenna interface with a 1st generation IPEX interface (antenna not included), allowing for the connection of an external Bluetooth antenna to further enhance connection stability, while supporting quick connection with Bluetooth devices such as smartphones.
Dual TPA3116D2 Chip:
Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD =0.1%. Wide Voltage Input DC: 12-24V
Upgrade DC socket:
Upgrade DC socket, no sparks generated, 5.1 * 2.1mm (compatible with 5.5 * 2.5mm)
Treble and Bass adjustment:
Treble and Bass can be independently adjusted according to your preferences
Large Heat Sink:
Enable the amplifier board to operate continuously and stably
2.1 Channel 50W+50W+100W Amplifier Board
The ZK-TB21 is a 2.1 channel amplifier board equipped with two TPA3116D2 chips, delivering a peak power output of 50W+50W+100W. It supports Bluetooth 5.1 and 3.5mm AUX inputs, making it compatible with most devices and offering convenient connection options for users.
1st generation IPEX interface
The newly upgraded TB21 features a Bluetooth antenna interface with a 1st generation IPEX interface (antenna not included), allowing for the connection of an external Bluetooth antenna to further enhance connection stability, while supporting quick connection with Bluetooth devices such as smartphones.
Dual TPA3116D2 Chip:
Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD =0.1%. Wide Voltage Input DC: 12-24V
Upgrade DC socket:
Upgrade DC socket, no sparks generated, 5.1 * 2.1mm (compatible with 5.5 * 2.5mm)
Treble and Bass adjustment:
Treble and Bass can be independently adjusted according to your preferences
Large Heat Sink:
Enable the amplifier board to operate continuously and stably