Specifications:
| Rated Input | 10W (speaker), 5 W (transformer, 70.7 V line and 25 V line) |
| Rated Impedance |
70.7 V line: 20 K (0.25 W), 10K (0.5W), 5K (1 W), 2.5 K (2 W), 1 K (5 W) Ohms |
| Sensitivity | 97 dB |
| Frequency Response | 50 - 16.5 KHz |
| Speaker Component | 200 mm (8”) dual cone type |
| Magnet Size | Dia. 80 (3.15”) x dia. 32 (1.26”) x 12 (0.47”) mm |
| Magnet Weight | 272g (10 oz) |
| Flux Density | 11,900 gauss |
| Dimensions of Fixing Hole | Dia. 203.2 mm (8.00”) |
| Finish | Baffle: Steel plate, white Grille: Steel plate, white |
| Dimensions | 318 x 318 x 84.5 mm (12.52" x 12.52" x 3.33") |
| Weight | 1.74 kg (3.84 lbs) |
| Accessory | Mounting screw (M 5 x 38 mm) x 4; Wire nut x 2 |
| Push Button | Push Button momentary N/O dome head rated at 125V 4A |
| Option | Flush mount back box: Q-BB-580S Surface back box: Q-BB-580W Drilled mounting hole in baffle for optional microphone (supplied by user) |