Audio Classics, Ltd

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Audio Classics, Ltd3501 Vestal RoadVestal, N.Y. 13850607-766-3501McIntosh MC352 LEDInstallation instructionsTools needed :Soft cloth or carpet#2 Philip's screwdriver1\4 inch nut driverDisconnect the AC Power mains beforeperforming any service to the amplifier.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Start by removing the shroud as shown in the photos below.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Remove both control knobs by pulling straight off.Now turn the amplifier upside down on a soft surface and remove thebottom cover setting it aside.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Locate the cables that lead from the panel to the PC board and disconnectas shown.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Now locate the two screws each side that attach the panel to the stainlesschassis and remove them. Pull the panel away from the amp while carefullyfeeding the wire leads through the framework.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834With the panel in hand, remove power switch & meter control to easeaccess of the lower PC board. Remove the lower Green PC board that thelamps are soldered to from the factory and discard. (Stock panel shown)

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Install the new board for lower illumination from the kit and include thesmall fiber washers as shown.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Re attach the power switch & meter control and tighten the board into placeusing the 1/4 inch but driver (do not over tighten).Next remove the meter hold down bar to access the meter housing.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Remove the stock meter blue film and replace with the new one from the kitfor each meter. Discard original film.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Set the panel aside and locate the Power Supply board & harness, installas shown using 1 standoff.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Mount the Meter lighting with the LEDʼs facing the rear of the meterhousing as shown and wire as pictured.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834The completed panel should look like this.

Audio Classics Ltd. McIntosh MC352 LED installation instructions 1-800-321-2834Reinstall the meter hold down bar and assemble the panel back on theamplifier.Reverse the disassembly process and your done.