QSC HPR181i

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.

QSC HPR181i 18" Powered Subwoofer Specifications:

• 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

QSC HPR181i 18" Powered Subwoofer 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