He DW3020 It is a flush-mounted wall panel controller designed to work in conjunction with the R2 or M2 amplifier. It can be installed in a separate zone and offers the ability to select the desired audio source and adjust the volume for the zone to which it is applied. The connection between the amplifier and the controller is made via a standard 4-pin terminal block connector. The 45 x 45 mm size is compatible with AUDAC, Niko, Legrand and other standard 45 x 45 mm mounting frames and cover plates.

Characteristics