Teac AN-180
Dolby B NR

This TEAC AN-180 is a noise reduction system with Dolby B noise reduction, it was first sold by TEAC in 1973 with a manufacturer suggested retail price of USD $350 and discontinued 3 years later in 1976.

The features of the AN-180 include.

Level meters used on the TEAC AN-180 noise reduction system are analog needle VU reading meters.

To ensure the best response from the wide variety of tapes available adjustment of, sensitivity, to optimum levels can be performed prior to recording.

The Dolby-B system reduces tape hiss on tapes recorded on the TEAC AN-180 by as much as 10 dB at the highest frequencies. The 19kHz multiplex pilot slgnal present in FM stereo broadcasts can cause false triggering of the noise reduction system. The switchable MPX filter of the AN-180 filters out the pilot signal, and assuring proper Dolby processing of FM stereo programs.

To make live recordings this deck has 2 microphone inputs to connect microphones with a jack connector. Connection to other audio components for plaback can be achieved by a RCA cable and recording from a source by a RCA cable.

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 TEAC AN-180

Calibration
Calibration
Manual Level Calibration 400Hz Test Tone
Connectors
Connectivity
2 Mono Microphone Inputs RCA Input/Output Connectors
Display
Display
Analog Needle Meters
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction MPX Filter
Controls
Operation
Real-Time Tape Monitoring
Preamplifier
Preamplifier
Individual Input Level Controls Individual Output Level Controls Microphone Level Adjust (Left/Right)

Similar to TEAC AN-180 from the period 1973 - 1976