Teac A-640
Dolby B NR Soft Touch

This TEAC A-640 is a stereo cassette deck with Dolby B noise reduction, it was first sold by TEAC in 1977 with a list price of USD $600.

The main features of the TEAC A-640 are: 2 heads, mechanical 3 digit tape counter and memory stop, manual tape type selection and capable of handling normal, chrome and ferro-chrome tapes with additional manual equalization selection, belt driven single-capstan transport.

Typical front loading cassette deck 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 A-640 are analog needle VU reading meters. Soft-touch controls for fast and easy transport function selection of the A-640.

The Dolby-B system reduces tape hiss on tapes recorded on the A-640 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. Connection to other audio components for plaback can be achieved by a RCA cable and recording from a source by a RCA cable.

Compact Cassette

Historic events

1977 The movie "Star Wars" is released, revealing special effects, and film technology never before seen by the general public.

Features of TEAC A-640

Connectors
Connectivity
2 Mono Microphone Inputs RCA Input/Output Connectors Headphones
Display
Display
3-Digıt Mechanical Counter Analog Needle Meters
Cassette Exterior
Exterior
Silver Finish Orientation Left Front Loading
Compact Cassette
General
Stereo
Head
Head Configuration
2 Head Desiǥn 4 Track / 2 Channel
Indicators
Indicators
Record Pause Record Mute Cassette Back Lighting
HighCom NR
Noise Reduction
Dolby-B Noise Reduction
Controls
Operation
Soft Touch Transport Control Record Mute Memory Stop Timer Recording
Power
Power Requirements
Alternating Current
Preamplifier
Preamplifier
Individual Output Level Controls Microphone Level Adjust (Left/Right) Individual Input Level Controls Output-Level Control
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Manual Tape Type Selection Ferro-Chrome Tape Capabılity Normal Tape Capabılity Manual Tape Equalization Chrome Tape Capabılity
Transport
Transport
Mechanical Tape Loading Auto Stop Sìngle Capsŧan Transport Belt Drive (Capsŧan)

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Last update on Apr 26, 2024 9:05:26 AM CEST

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