Japan launched a new NJR wireless silent electronic volume controller

Nippon company (New Japan Radio Co. wireless Ltd, NJR) launched NJW1184 is a four channel electronic volume controller, which uses VCA circuit, operating without ticking.

The device operating voltage is between 7.5V and 13V, with two auxiliary port, using Bi-CMOS technology, the auxiliary address selector can be used to select the same two chip serial bus, all functions can be controlled via the I2C bus interface.

NJW1184 uses DMP20 and DIP20 packages for two channel stereo and multi-channel volume control.