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Dolby B NR 3 Head

This Onkyo TA-680D is a stereo cassette deck with Dolby B noise reduction, it was first sold by Onkyo in 1978 with a manufacturer suggested retail price of USD $700.

The main features of the Onkyo TA-680D are: 3 heads and no off-tape monitoring to save production cost, tape type selection and capable of handling normal tapes.

The Dolby-B system reduces tape hiss on tapes recorded on the TA-680D by as much as 10 dB at the highest frequencies.

Compact Cassette

Historic events

1978 Introduction of the laserdisc player, using technology invented already in the 1960s

Features of Onkyo TA-680D

Compact Cassette
General
Stereo
Head
Head Configuration
4 Track / 2 Channel 3 Head Desiǥn
HighCom NR
Noise Reduction
Dolby-B Noise Reduction Dolby FM
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Normal Tape Capabılity

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