$ 0 0 HARMAN KARDAON _ SIGNATURE 1.5 _ POWER AMPLIFER _ POWER SUPPLY & AMPLIFER CIRCUIT DIAGRAM. [Click on the Pictures to Magnify]Image may be NSFW. Clik here to view. POWER SUPPLYImage may be NSFW. Clik here to view. POWER AMP (One channel is shown. Other is similar)Image may be NSFW. Clik here to view.