TOA SC-630M ลำโพงฮอร์น โตอะ SC630 M SC-630 M SC630M ฮอร์น ลำโพงประกาศ ลำโพงเสียงตามสาย SC 630 M เอไอ-ไพศาล +++

TOA SC-630M ลำโพงฮอร์น The SC-630M is a compact, highly intelligible speaker suited to public address announcement applications. Its external speaker component finished with powder coating, and stainless steel bracket and screws ensure the unit's weatherproof capability. Specification Rated Input 30W ลาย Voltage 100 V ลาย or 70 V ลาย Rated Impedance 100 V ลาย: 330 Ω (30 W), 670 Ω (15 W), 1 k Ω (10 W), 2 k Ω (5 W) 70 V ลาย: 170 Ω(30 W), 330 Ω (15 W), 670 Ω (7.5 W), 1 k Ω (5 W), 2 k Ω (2.5 W) Sound Pressure Level 113dB, 1W / 1m at 500 to 2,500 Hz peak level). Frequency Response 250 ~ 10,000Hz Sensitivity when used as Microphone (0 dB = 1 mW/10 dynes/cm 2) -20 dB at 1 kHz IP Grade IP65 Polarity Hot; Black wire, com; White wire. Operating Temperature -20 ~ +55°C (must be free from dew condensation). Finish Horn flare: Aluminum, off-white, powder coating / Reflector horn and rear cover: ABS resin, off-white / Bracket, Screws and bolts: Stainless steel / Speaker cable: Polyvinyl chloride insulated cabtyre cable (6 mm in diameter, 600 mm in length) Dimensions 285 (W) x 227 (H) x 277 (D) mm Weight 2 kg Material Aluminium Option Swivel bracket: YS-151S (Can be used instead of the supplied bracket.)