Hygain 488 Amplifier Deck
Documentation Project


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  488 Owner's Manual (Courtesy of Evan Haydon)

  489 Owner's Manual (Mobile Power Supply for the 488)

  490 Owner's Manual (Base Power Supply for the 488)


     488 Schematic
     489 Mobile Power Supply Schematic
     490 Base Power Supply Schematic

Model 488 Accessories Information sheet
Hygain Model 488 Amplifier Information Literature






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we cannot guarantee that the instructions will work on every amp presented.