QSC HPR181W Powered Subwoofer (1×18 in.)
700 watts. 42 Hz — 110 Hz frequency response.
Configuration: 18 in. cone transducer with 4 in. voice coil
Frequency response (-6 dB): 42 Hz – 110 Hz
Frequency range (-10 dB): 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 VA (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 outputs x 2 (L+R), balanced male XLR low-cut line level outputs x 2 (L+R)
Dimensions: 23.5 in. W x 28 in. H x 23 in. D (559mm x 711mm x 582mm)
Net weight: 127 lbs. / 58 kg