Description: The PJ-100W Projection Speaker is designed for indoor use. The built-in terminal board provides an easy cable connection and allows bridge wiring. Its wide frequency range makes it suitable for use in both paging and BGM applications. Specification: Rated Input : 10 W (50 V, 70 V, 100 V Line). Input Impedance : 100 V Line : 1 kO (10 W), 2 kO (5 W), 4 kO (2.5 W). 70 V Line : 500 O (10 W), 1 kO (5 W), 2 kO (2.5W), 4 kO (1.25 W). 50 V Line : 250 O (10 W), 500 O (5 W), 1 kO (2.5 W), 2 kO (1.25 W), 4 kO (0.63 W). Preset Impedance : 1 kO. Sound Pressure Level : 92 dB (1 m, 1 W) at 1 kHz. Speaker Component : 12 cm. Frequency Response : 65 Hz - 15 kHz. Finish : Cabinet, Cover: ABS Resin, off-white Bracket: SPCC, off-white. Dimensions : 160 (W) × 200 (H) × 195 (D) mm (6.3" × 7.87" × 7.68"). Weight : 1.8 kg (3.97 lb). Note: Avoid installing the speaker in locations which vibrate considerably or under environments easy to be oil-contaminated.