Philips N6720
Dynamic Noise Limiter (DNL)

This Philips N6720 is a noise reduction system with DNL noise reduction, it was first sold by Philips in 1972.

The features of the N6720 include.

Level meters used on the Philips N6720 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.

Unlike the various Dolby systems, which require encoding and decoding, the Dynamic noise limiter (DNL) used by Philips in the N6720 works on playback only and reduces noise by as much as 10 dB.

Connection to other audio components for plaback can be achieved by a cable and recording from a source by a cable.

Historic events

1972 The first video game "Pong" is released by Atari.

Features of Philips N6720

Calibration
Calibration
Manual Level Calibration
Connectors
Connectivity
DIN Input/Output Connector
Display
Display
Analog Needle Meter
Noise Resuction
Noise Reduction
DNL Noise Reduction

Similar to Philips N6720 from the period 1972