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QSC

Description

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 HPR181i 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 HPR181i also includes a top-mounted 35mm pole socket and heavy-duty 3" casters to facilitate load-in and load-out.
Open Box QSC HPR181i 18" Powered Subwoofer Level 1
Open Box QSC HPR181i 18" Powered Subwoofer Level 1
Open Box QSC HPR181i 18" Powered Subwoofer Level 1

Features

  • Power module based on the best-selling RMX series amplifier technology provides 700 total watts of class H power
  • Attractive and professional appearance
  • Rugged birch enclosure
  • Tour-grade 16 gauge steel grille
  • Ergonomic handles with comfortable, non-slip grip
  • 35 mm pole socket

Specs

Configuration
  • 18" powered subwoofer
Transducer
  • Low Frequency: 18" cone transducer with 4" voice coil
  • Frequency Response (-3 dB): 45 Hz ” 95 Hz
  • Frequency Range (-10 dB): 39 Hz ” 145 Hz
  • Maximum SPL (1 meter): 134 dB peak
Amplifier
  • Power output: 700W Class H
  • Input impedance: 22k balanced, 11k unbalanced
  • Controls: Gain, Low-cut filter, Front LED On/Off, Power, Circuit breaker
  • 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
  • HPR POLE 31

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