YS TB21S TPA3116D2 2.1 Channel BT 5.1 Subwoofer Amplifier Board 50WX2 100W Power Audio Stereo Amplifier Board Bass AMP

Product Overview

Description

Parameter:

product name: 2.1 channel BT audio power amplifier board module

Product Model: YS-TB21S

Amplifier chip: TPA3116D2

Number of channels: 2.1 channels (left channel + right channel + subwoofer)

Input method: AUX+BT+U disk+USB sound card

BT version: 5.1

Switch mode: Mechanical switch (no need to wait for a long press)

Adapter power supply: DC12~24V ,≥8A

Adapted speakers: Left and right channels 20-50W, 4-8Ω subwoofer 20-100W, 3-8Ω

Output power: Left and right channels ≤ 50W subwoofer ≤100W

Protection mechanism: Input anti-reverse connection, overheating, overcurrent, short circuit protection

Product size: 119*100*22mm

Product weight: Net weight 196g including packaging 248g

Tip: Only when the audio signal input is large enough and the power supply voltage/current is large enough will there be enough Output Power!

The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power!

Please ensure that the power of the adapted power supply is greater than the actual working power of the power amplifier!