Tag: System One

I was kind­ly donat­ed a Nakamichi “System One” rack of audio equip­ment recent­ly. Overall the equip­ment was in good shape, but had been in a build­ing fire and suf­fered from sig­nif­i­cant smoke dam­age. There was not any detectable heat dam­age and only minor water dam­age.
After suc­cess­ful­ly repair­ing the 610 FM Tuner / Preamp I decide to tack­le the mod­el 620 audio pow­er ampli­fi­er next.

Continue read­ing “Nakamichi 620 Amplifier Repair”