TOA SC 630 ลำโพงฮอร์น โตอะ รุ่น SC630 SC-630 ปากฮอร์น พร้อมยูนิต ระบบเสียงตามสาย รถแห่ หาเสียง ฮอร์น toa sc630 PA SOUND

"Specification Rated Input 30W (mobile mount use, 15W) Line Voltage n / a Rated Impedance 8 Ω 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 1.7 kg Material Aluminium Option Swivel bracket: YS-151S (Can be used instead of the supplied bracket.) "