Noise Reduction No Image
Dolby B NR

This Sony NR-115 is a noise reduction system with Dolby B noise reduction, it was first sold by Sony in 1976 with a recommended retail price of USD $130 and discontinued 2 years later in 1978.

The main NR-115 features are.

Level meters used on the Sony NR-115 noise reduction system is a single analog needle VU reading meter.

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 Sony NR-115 by as much as 10 dB at the highest frequencies.

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

1976 Introduction of Teletext, a European television information that can be seen as a predecessor of the World Wide Web.
1977 The Atari 2600 home video game console released by Atari, Inc.
1978 Technics introduced the famous SL-1200MK2 turntable

Features of Sony NR-115

Calibration
Calibration
Manual Level Calibration
Connectors
Connectivity
RCA Input/Output Connectors Ground Terminal
Display
Display
Analog Needle Meter
Cassette Exterior
Exterior
Wood Case
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction
Preamplifier
Preamplifier
Individual Input Level Controls

Similar to Sony NR-115 from the period 1976 - 1978