Sets the level from the AMP-A effects loop to the effects pedal.
Sets level from the pedals to the AMP-A effects return input.
Reverses the effects loop polarity coming back from the pedals.
Selects active amplifier effects loop.
Used to bypass the Twinline effects loop to audition the dry signal path.
Used to clamp down the power supply for mobile installations.
15VDC power connection for the external power supply.
JR2 TRS ¼” input connection for optional Radial JR2 remote footswitch.
Remote ¼” TRS contact closure output
Standard ¼” unbalanced guitar level effects loop with send and receive to pedalboard.
Professional +4dB balanced send & receive XLRs for studio effects processor.
Amp-B EFX Loop
Connects from and back to the AMP-B effects loop.
Amp-A EFX Loop
Connects from and back to the AMP-A effects loop
Used to lift the ground on AMP-A effects loop to eliminate ground hum.
Used to lift the ground on AMP-B effects loop to eliminate ground hum.
Used to lift the ground on the Twinline effects LOOP effects loop to eliminate ground hum.