QSC 18 inch Subwoofer HPR181W
http://media.qscaudio.com/pdfs/HPR_Qu...
Configuration 18" subwoofer
18" cone transducer with 4" voice coil
Frequency Response (-6 dB) 1
Frequency Range (-10 dB) 1 42 Hz - 110 Hz
39 Hz - 140 Hz
Nominal coverage, -6 dB N/A
Maximum SPL (1 meter) 134 dB peak
Amplifier
Power output 700W Class H
Input impedance 22k balanced
11k unbalanced
Controls Gain
Front LED On/Off
Power
Circuit breaker
Phase
Indicators Power
Signal
Limit
Cooling Convection
Amplifier protection Thermal and output
Power limiting
Current consumption at 120 VAC
(1/8 power EIA noise) 2.5A
Enclosure Painted Birch plywood
Finish Black textured paint
Grille Powder coated 16 gauge steel
Connectors Balanced female XLR line level inputs x 2 (L+R)
Balanced male XLR full range line level throughputs x 2 (L+R)
Male XLR low-cut line level outputs x 2 (L+R)
Dimensions 28" H x 23.5" W x 23" D
(711mm x 597mm x 582mm)
Net weight 127 lbs. / 58 kg
Available Accessories HPR COVER 181
HPR POLE 26
https://goo.gl/maps/rsuXKLQCnw1kDcmh8
https://goo.gl/maps/HK3J8L94zpH4Stw26