Sure Electronics JAB5 - I2 S Output Functionality; Cascading JAB5 Units via I2 S Output

Audio Output
6. I2S output – J7
Besides speaker output, JAB5 provides I2S
output, which can be transmitted into
another I2S amplifier board.
You can connect 2 JAB5 to build an 8 x
100W audio system.
A switch is provided on JAB5 to set as
master mode or slave mode.
6
3
Master
Mode
Slave
Mode
J7