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TECHNICAL SPECIFICATIONS 

Model        W-28A/W-115A 
Type        Line array system/ Line array sub-bass system(W-115A) 
Frequency Response        60Hz-20KHz/ 40Hz-150Hz(W-115A) 
Directivity index(Dl)        12(1.2KHz-16KHz 
Power handing        LF 300W(RMS)600W(PEAK)/ HF 90W(RMS)180W(PEAK)/ 500W(RMS)1000W(PEAK)(W-115A) 
Sensitivity        LF 97dB(1W/1M)/ HF 108dB(1W/1M) / 107dB(1W/1M)(W-115A) 
Max/S.P.L        LF 122dB(PEAK/1M)/ HF 128dB(PEAK/1M)/ 134dB(PEAK/1M)(W-115A) 
LF section        2x8"(206mm) neodymium woofer 65mm(2.5in)coil 
Components        15"(380mm)  woofers 100mm(4in)coil(W-115A) 
Nominal impedance        16 ohm 8 ohm(W-115A) 
HF section        1x2.5"neodymium compression driver with 63mm titanium diaphragm 
Nominal impedance        16 ohm 
Output section        2-channel 
Dispersion pattern        110Hx11V 
Finish        Black paint 
Array design        Arrays of less than 3xW-28A will provide poor dispersion control and are neither recommended nor supported 
Speaker cables        LF 1(+)1(-) HF 2(+)2(-) 1(+)1(-) (W-115A) 
Rigging system        Please refer to the W-28A user manual before any operation 
Input connectors        2xNL4MP speakon 
Recommend crossover        LF 45Hz-1200Hz HF 1200Hz-20KHz 35Hz-120Hz(W-115A) 
Dimensions        700x232x560mm(WxHxD) 700x480x845mm(WxHxD)(W-115A) 
Package dimensions        770x300x630mm/0.15cbm/ 770x550x915mm/0.39cbm(W-115A) 
Enclosure        Plywood 
Net weight        28kg(W-28A) / 60kg (W-115A) 
Gross weight        31kg(W-28A) / 64kg (W-115A)