Noise Reduction No Image
Dolby B NR

The Sony NR-335 is a noise reduction system with Dolby B noise reduction, it was introduced by Sony in 1973 with a manufacturer suggested retail price of USD $300 and discontinued 3 years later in 1976.

The features of the NR-335 include.

Level meters used on the Sony NR-335 noise reduction system are analog needle VU reading meters.

The Dolby-B system reduces tape hiss on tapes recorded on the Sony NR-335 by as much as 10 dB at the highest frequencies.

Historic events

1973 IBM released the 8" floppy drive, and the first permanent storage with its first "Hard Drive"
1974 DuPont introduces chromium dioxide (CrO2) cassette tape.
1975 The first calculator watch was launched by Pulsar.
1976 Introduction of Teletext, a European television information that can be seen as a predecessor of the World Wide Web.

Features of Sony NR-335

Display
Display
Analog Needle Meters
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction

Similar to Sony NR-335 from the period 1973 - 1976