Replaces the AO-15331 two tube (#56-#57) pre-amps used in the following Hammond consoles:
A, AB, B, BC, C, D and G
• Built in power supply
• Built in tremolo control circuit for 122 type Leslie speakers
• Adjustable tone control
• Compatible with RV-1D Reverb Unit
NOTE: The SSP-1C is NOT COMPATIBLE with BV, CV or DV type organs.