15" HIGH QUALITY PA SPEAKER HIGH QUALITY WITH COMPETITIVE PRICE Ther is a rang from 15" to 21", the details is as below: Model NameSY1512SY2112 SY1812Power RMS450W1200W 800WPower MAX900W2400W 1600WFrequency35Hz-3KHz40-3KHz 35Hz-3KHzSensitivity97dB98dB 97dBVoice coil75mm,3"127mm,5" 100mm,4"Magnet200*86*20 (90oz) Y30170oz 220*110*20 (100oz) Y30T-yokeone pcone pc one pcWasher8mm ...
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