18C70
Nominal Diameter 18″-457mm
Nominal Power(AES) 500W/LF, 60W/HF
Program Power 1000W/LF,120W/HF
Sensitivity(1W/1m) 99dB/LF, 107dB/HF
Voice coil Diameter 75.5mm/LF, 75.5mm/HF
Winding Material Copper/LF, Ccaw/HF
Nominal Impedance 8Ω/LF, 8Ω/HF
Minimum Impedance 6Ω/LF, 7.2Ω/HF
Frequency Range(LF) 35-3000Hz/LF
Frequency Range(HF) 900-1800Hz/HF
Diaphragm Materia Polymer/HF
Dispersion Angle 60°x40°
Greatwall Group administrates GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY and GUANGZHOU ZHUNKUAI HARDWARE MANUFACTORY.It designs, manufactures and sells pro-audio products and hardware products. Our products include professional loudspeakers, line array, power amplifiers, mixers, signal processor, amplifier cases, mixer cases, etc.
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