คำอธิบาย
Model : K-221N
Type : Dual-drivers sub-bass system
Frequency Response : 25Hz-300Hz±3dB
Power handling : 4000W(RMS)16000W(PEAK)
Sensitivity : 108dB(1W@1M)
Max SPL : 138dB(PEAK/1M)
Drivers : 2×21″(530mm) neodymium woofer 135mm(5.3in)coil
Nominal impedance : 4 ohm
Finish : Textured high-density polyurethane coating
Connectors : 2×NL4MP speakon
Enclosure : Plywood
Dimensions : 1400×600×900mm(W×H×D)
Packing Dimensions : 1480×680×980mm(W×H×D)/0.98cbm
Net weight : 104kg
Gross weight : 111kg
