QSC HPR181W Single 18 Powered Subwoofer

The HPR181W single 18" subwoofer offers truly impressive low frequency extension and output. A 4" voice-coil driver and a 700 watt power module work to produce 134 dB SPL peak, at 1 meter with frequency response down to 39 Hz. The HPR181W also includes a top-mounted 35mm pole socket and heavy-duty 3" casters to facilitate load-in and load-out.

• Live sound reinforcement of bass, kick-drum, etc.
• Higher-SPL dance music

SPECIFICATIONS HPR181W Configuration 18" subwoofer
18" cone transducer with 4" 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 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 outputs x 2 (L+R)
Male XLR low-cut line level outputs x 2 (L+R)
Dimensions 23.5" W x 28" H x 23" D
(559mm x 711mm x 582mm)
Net weight 127 lbs. / 58 kg
Available Accessories HPR COVER 181W
HPR POLE 26

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