10 cm (4") Ceiling/Wall speaker with rear cover and 100 V transformer. Good voice reproduction. Compact dimensions.
Typical applications:
- For fitting in hollow ceilings or walls, for music and speech in shops, at home, hotels, cruise ships etc.
Mounting guide (PDF; 410 KB)
 
Technical Data:
|  | 
|---|
                                                             | Transformer matching | 6; 3; 1,5 W | 
                                 | Sound pressure level | 90 dB (1 W/1 m) @ 1800 Hz
 | 
                             | Frequency response | 150–15000 Hz | 
                                 | Mean sound pressure level | 85 dB (1 W/1 m) | 
                        | Max. sound pressure level | 92 dB (6 W/1 m) | 
                        | Opening angle (-6 dB) | 180°/4000 Hz | 
                                                      | Voice coil diameter | 20 mm | 
                             | Cutout diameter | 104 mm | 
                        | Net weight | 0,93 kg | 
                                                                                                                                                                                                                                                          | Temperature range | −25 ... 70 °C | 
                                                           | Colour | RAL 9010 |