Features
- Power: 8-4-2 W (100 V) / 8 W (25 V)
- Constant voltage: 100 V, 70 V, 25 V
- Frequency response 100 - 17000 Hz
- 180° angle of coverage
- Body in plastic, RAL 9002 white ivory
The DU 31 is a two way wall speaker with flexible design suitable for paging and background music for several type of installations. It is equipped with a 4" woofer and a 1" tweeter. The DU 31 includes a transformer for the connection to (100 - 70 V) constant voltage lines. A power selector 8 W, 4 W, 2 W at 100 V and a 25 V (8 W) soket make it possible to connect multiple speakers in parallel to a constant impedance line. Rear cover A1331 not included
