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TOA Wall Mount Speaker BS-680U is Constructed with metal cabinet, the speaker is ideal for use in a voice alarm system.Can be surface- or flush- mounted to the wall. Either concealed in-wall wiring or exposedwiring can be used for speaker cable connection. The speaker structure of direct wall-mountingwith screws prevents the speaker from falling easily even if an outward force is applied to.The input impedance can be easily changed by changing the tap position of the transformer.The built-in 16 cm double cone speaker unit delivers high quality sound. Two steatite screw terminal blocks (1 cable to 1 connection type) make bridge connection easier.The BS-680U is certified to UL 1480 UUMW and ULC-S541 standards, and for indoor use only.
Rated Input 6 W
Rated Impedance 70 V line: 830 Ω (6 W), 1.67 kΩ (3 W), 5 kΩ (1 W)
25 V line: 105 Ω (6 W), 210 Ω (3 W), 650 Ω (1 W)
Sensitivity 94 dB (1 W, 1 m) (500 Hz – 5 kHz, pink noise)
Frequency Response 150 Hz – 20 kHz (peak -20 dB)
Speaker Component 16 cm (6″) double cone-type
UL Code UL 1480 UUMW, ULC-S541
Dimensions 310 (W) × 190 (H) × 90 (D) mm (12.2″ × 7.48″ × 3.54″)
Weight 2.6 kg (5.73 lb)
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