With RD511 main unit you can select a sound source and directly control the volume in 2 zones. In each of the 2 zones, you can broadcast your favourite music and adjust the volume to an indefinite number of acoustic speakers. Each zone can be divided into countless sub-zones with their own local volume controls.

Volume, tones and the choice of one of the 3 sound sources can be controlled from the RD511 main unit, while the volume can be adjusted appropriately in every room by means of audio controls housed in the wall plates, compatible with the best ranges of switches available on the market.

The Tutondo Active System with RD511 has a further input for transmitting general messages from active paging stations or priority automatic general messages coming from a central alarm unit.

Typical applications:
the Tutondo Active System with RD511 is designed particularly for use in restaurants, hotels, fitness centres, medical surgeries, supermarkets, megastores, etc.

Active System components:
the 3 basic components of the Active System are:
- the active acoustic speakers for flush mounting, in-wall or outdoor: Tutondo range 503, 508 and 530
- the main audio unit: Tutondo RD511, for powering N°20 mod. 508/530-10 loudspeakers or N°50 mod. 503 loudspeakers or N°10 mod. 530-20 loudspeakers or N°7 mod. 530-30 loudspeakers.

The audio sources:  DVD players, MP3 players, HDD, PC, MINI. SAT, tuners and active paging stations, etc.