System Type 10″, 2 Divided, Low Frequency Reflective 12″, 2 Divided, Low Frequency Reflective 15″, 2 Divided, Low Frequency Reflective Frequency range (-10 dB) 1:50 Hz – 20 KHz (-10 dB) 1:47 Hz – 20 KHz (-10 dB) 1:45 Hz – 20 KHz Frequency response (±3 dB) 1:85 Hz – 20 KHz (±3 dB) 1:80 Hz – 20 KHz (±3 dB) 1:75 Hz – 20 KHz Sensitivity 1: (1w @ 1m) 95 Db 97.5 dB 99 dB Rated impedance: 8 ohms 8 ohms 8 ohms Maximum SPL output: 122 dB (peak: 128 dB) 125 dB (peak: 130 dB) 127 dB (peak: 133 dB) Rated input power 2: (continuous/music signal/peak) 300 W/600 W/1200 W 350 W/700 W/1400 W 400 W/800 W/1600 W Coverage angle: 70° x 100° (H x V) 70° x 100° (H x V) 70° x 100° (H x V) Dimensions (H x W x D): 533 mm x 300 mm x 340 mm 600 mm x 360 mm x 382 mm 680 mm x 410 mm x 440 mm Net weight: 11.9Kg (26.2 lbs) 14.8 Kg (32.6 lbs) 18.5Kg (40.7 lbs) 23.0Kg (50.7 lbs) Woofer: 1 12-inch woofer, 2.5-inch voice coil, ferrite magnet 1 12-inch woofer, 2.5-inch voice coil, ferrite magnet 1 15-inch woofer, 3-inch voice coil, iron Oxygen magnet Treble unit: 1 2408H-2 compressed tweeter, 1.5 inch voice coil, NdFeB magnet 1 2408H-2 compressed tweeter, 1.5 inch voice coil, NdFeB magnet 1 2HH compression tweeter, 1.5 inch voice coil, neodymium iron boron magnet Input connector: 2 Neutrik? Speakon? NL4MP 2 Neutrik? Speakon? NL4MP 2 Neutrik? Speakon? NL4MP Enclosure structure: trapezoidal, 15 mm thick splint trapezoidal, 15 mm thick splint trapezoidal, 15 mm thick splint