The U215VI is a 15", high power, two way full range speaker with bright and
powerful sound. Unit configuration: 1x15" high efficiency mid-bass unit,
1x1.4" exit throat 75mm titanium diaphragm HF driver with
90°×40° rotatable horn.  The cabinet is made of
multilayer composite plywood with wear-resistant polyurea paint. U215AVI is an
active speaker with two channels and DSP digital
amplfier. MODEL U215VI U215AVI FREQUENCY RESPONSE(-3dB) 40
Hz-18kHz 40 Hz-18kHz FREQUENCY RESPONSE(-10dB) 35 Hz-20kHz  35
Hz-20kHz  DRIVERS 2×15"(385mm)/4"voice coil
LF     2×15"(385mm)/3"voice coil
LF       1×2"(50mm)/3"voice
coil 
HF                               1×2"(50mm)/3"voice
coil 
HF                                RATED
POWER 1200W RMS,4800W
peak 300W/8Ω+1200W/4Ω SENSITIVITY 101dB 
1watt/1meter -- MAXIMUM SPL 132dB continuous,138dB peak 130dB
continuous,136dB peak IMPEDANCE 4 ohms
nominal -- DISPERSION(-6dB) 90°×50° 90°×50° CROSSOVER
FREQUENCIES 1.5kHz passive  -- INPUT
CONNECTORS 2×Speakon NL4 INPUT TYPE:Balanced Differential
line PACKAGE
SIZE 660mm×605mm×1250mm 660mm×605mm×1250mm NET
WEIGHT 64 kg/pc 55 kg/pc GROSS WEIGHT 70 kg/pc 61 kg/pc