TDA7294 dual-channels Audio Power Amplifier board 60W+60W DC ±25V-±38V

 

Note:it is only a kit

Product Description

Input voltage:DC ±25V--±38V
Output power:60W+60W
Output impedance:4-8ohm
Size:61 X 48 X 25 mm

Only for professional

Package

TDA7294 dual-channel Audio Power Amplifier Board X 1
(not include heatsink)

BTL connection structure:

  Jumper connection  
Step 1: BTL-J1 and BTL-J2 on board B and BTL-J3 of board A ,three jumpers need to be connected
Step 2: A plate and B plate have total four 7.5MM jumpers need to be connected
step 3: BTL-F1 on plate A and plate B should be connected with a wire
  Connect the audio input signal:  
Audio input signal input from the A plate
Connect the audio output signal:
speaker "+" connected to plate A BTLOUT +
speaker "-" connected to plate B BTLOUT -

Speaker wire connection method, pay attention to the port location of outlet and wire color red "+", black "-"

Connections between power board and amplifier board, note the red "+", yellow "-", Black GND

Signal input connection,input audio signal from the A plate