Sure Electronics JAB4 - Page 6

Connection Diagram
Speaker Output
10
10
I2S
Output
11
Audio Output
Speaker output I2S Output
10
11
JAB4 supports PBTL mode, each 2 channels can be configured as
one channel with double power.
The switching of the output modes is based on equipped cables
identification circuit and the settings is as follows.
Stereo Mode Mono Mode