(RNV) 1976 AKAI GXC-510D Vertical cassette deck

another cool project - 1976 Akai Vertical cassette deck model: GXC-510D- just cleaned, looks like brand new. ADR System The Akai’s superior ADR (automatic distortion reduction) is carried, and according to the frequency band and level of an incoming signal, changes the recording equalizer characteristics to achieve low distortion over an extended frequency range by the demagnetization action in a high region. GX heads GX Heads This deck has glass and ferrite heads, not just ferrite, these heads known as ”unwearable”. You can tell that the deck has this kind of heads by prefix “GX” in model name. {source} revintages.com