Wollensak 4765
Dolby B NR

The Wollensak 4765 is a stereo cassette deck with Dolby B noise reduction, it was introduced by Wollensak in 1973 with a list price of USD $410 and discontinued 3 years later in 1976.

The main features of the Wollensak 4765 cassette deck are: 2 heads, analog 3 digit tape counter, tape type selection with support for normal and chrome tapes, belt driven single-capstan transport.

Typical of this deck is the 70's top loading layout with the cassette compartiment located on the left side of the deck. Tape eject is operated mechanically and the cassette needs to be placed with the side to be played facing forward in the cassette well.

Level meters used on the Wollensak 4765 cassette deck are analog needle VU reading meters. Mechanical transport controls for reliable Wollensak 4765 transport function selection.

The Dolby-B system reduces tape hiss on tapes recorded on the Wollensak 4765 by as much as 10 dB at the highest frequencies.

To make live recordings this deck has 2 microphone inputs to connect microphones with a jack connector. For undisturbed listening a jack connector for a pair of stereo headphones is supplied.

Compact Cassette
  • Microgap Ferrite Head
  • Cassette Guardian
  • Automatic Stop System

Historic events

1973 Computer graphics are used for the first time in a Motion Picture Industry for the movie Westworld.
1974 Intel releases the 8080 processor, the 8-bit successor to the original 8008.
1975 Sony launched the Betamax videocassette recording format.
1976 Elcaset audio format introduced by Sony as an improvement to compact cassettes.

Features of Wollensak 4765

Connectors
Connectivity
2 Mono Microphone Inputs Headphones
Controls
Controls
Stereo / Mono input selector
Display
Display
3-Digıt Mechanical Counter Analog Needle Meters
Cassette Exterior
Exterior
Silver Finish Orientation Left Top Loading Wood Case
Compact Cassette
General
Stereo
Head Configuration
Head Configuration
2 Head Desiǥn 4 Track / 2 Channel
Indicators
Indicators
Record Dolby B Chrome Tape Normal Tape
Noise Resuction
Noise Reduction
Dolby FM Dolby-B Noise Reduction
Controls
Operation
Line / Mic Input Select Mechanical Transport Control
Preamplifier
Preamplifier
Individual Output Level Controls Individual Input Level Controls
Rear Controls
Rear Controls
Manual Level Calibration (Rear)
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Normal Tape Capabilıty Chrome Tape Capabilıty
Transport
Transport
Mechanical Tape Loading Auto Stop Sìngle Capsŧan Transport Belt Drive (Capsŧan)

Similar to Wollensak 4765 from the period 1973 - 1976