This Patcom CA30 power amplifier features a large central toroidal transformer designed for efficient power distribution.The internal circuitry includes two large green PCB boards holding numerous transistors mounted on aluminum heatsinks for cooling.A bank of twelve cylindrical capacitors is visible in the top center, which filters the power supply to ensure low distortion.The front panel showcases dual channel volume controls labelled "CH 1" and "CH 2" alongside LED indicators for signal, clip, and protect modes