23-Aug-2018, 16:32
According to the configurator, you do not need the pre out if you have two 140 pro.
The connection between the two 140 is done using of the two digital input which can be configured as an output
The connection between the two 140 is done using of the two digital input which can be configured as an output
DIY Leach amp (running for 20 years), JBL 4412A