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HPR SERIES


DOCUMENTS

HPR Series Specifications (PDF 1.04MB)
HPR Series Quick Start Guide (PDF 1.2MB)
HPR Series User Manual:
  English (6MB)
  Spanish (6MB)
  French (6MB)
  German (6MB)
  Simplified Mandarin Chinese (6MB)

Mobile Beat Januray 06 HPR Review (PDF 110K)
DJ Times Feb 06 HPR Review (PDF 256K)

Technical Support Documents
Exploded View Drawings:
HPR152F (PDF 340K)
HPR153F (PDF 360K)
HPR151F (PDF 216K)
HPR181F (PDF 243K)

Free 6 Year Extended Warranty HPR Series Powered Loudspeakers are eligible for QSC's Free 6 Year Extended Warranty (a $99 value). You must register your products on the website to qualify.

RoHS Compliant
RoHS Compliant


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The HPR181W is no longer in production. Please refer to the HPR181i for an equivalent replacement.

HPR181W 18" Powered Subwoofer


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For high-level dance music or reinforcement of bass instruments and kick drum, an HPR series subwoofer will add low-frequency extension and power to any sound system. 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) 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

1 Measured in half-space.

Specifications subject to change without notice.