| Rated Input | 15 W (100 V, 70 V line) | 
| Impedance Option | 100 V line: 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W), 3.3kΩ (3 W) 70 V line: 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W), 3.3 kΩ (1.5 W)
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| Sensitivity | 96 dB (Pink Noise 500 Hz – 5,000 Hz / 1W, 1m) | 
| Frequency Response | 65 Hz – 20,000 Hz (at 20 dB below peak SPL) | 
| Speaker Component | 20 cm (8″) double cone-type | 
| Dimensions for Fixing Hole | Mounting hole: Φ250±5 mm (Φ9.84″±0.2″) Ceiling thickness: 5 – 25 mm (0.20″ – 1.98″)
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| Speaker Mounting Method | Spring clamp | 
| Finish | Panel: Polypropylene resin, traffic white (RAL 9016 equivalent) Grille: Surface-treated steel plate net, traffic white (RAL 9016 equivalent), paint
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| Dimensions | Φ280 × 90 (D) mm (11.02″ × 3.54″) | 
| Weight | 0.96 kg (2.12 lb) | 
| Accessory | Paper pattern …1 |