Brand TOA Model BS-680F surface – or flush mounted speaker Color Off-White Dimensions 310 (W) × 190 (H) × 90 (D) mm (12.2″ × 7.48″ × 3.54″)
Brand TOA Model BS-680F ceiling mount speaker Rated Input 6 W (100 V line), 3 W (70 V line) Rated Impedance 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 6.7 kΩ (1.5 W), 13 kΩ (0.8 W) 70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 6.7 kΩ (0.8 W), 13 kΩ (0.4 W) Sensitivity 94 dB (1 W, 1 m) (500 Hz – 5 kHz, pink noise) Frequency Response 150 Hz – 20 kHz (peak -20 dB) Color Off-white Dimensions 310 (W) × 190 (H) × 90 (D) mm (12.2″ × 7.48″ × 3.54″)