$ 0 0 CIRCUIT DIAGRAM (Schematic) & Wiring Diagram - ROTEL RA-840BX– (INTEGRATED STEREO AMPLIFIER)Image may be NSFW. Clik here to view. WIRING DIAGRAMImage may be NSFW. Clik here to view. CIRCUIT DIAGRAM (Schematic)Image may be NSFW. Clik here to view. CLICK ON THE PICTURES TO MAGNIFY