 
Main features
| Type | wall / ceiling speaker | 
| Material | metal | 
| speaker | 13 cm wideband bicone | 
| Sensitivity | 91 dB/W/m | 
| Frequency response | 150 - 18,000 Hz | 
| 100 V line power | 6 / 3 / 1.5 WRMS | 
| 100 V impedances | 1.7 / 3.3 / 6.6 K | 
| Connecting | ceramic screw terminal block | 
| Dimensions | 163.9 x 163.9 x 60 mm | 
| Weight | 1.9 kg | 
