QSC HPR181I 18" SUBWOOFER

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.

• Power module based on the best-selling RMX series amplifier technology provides 700 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

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

HPR181i
SPECIFICATIONS	HPR181i
Configuration	18" powered subwoofer
Transducer	18" cone transducer with 4" voice coil
Frequency Response (-3 dB) 1 Frequency Range (-10 dB) 1	45 Hz - 95 Hz 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 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	28.6" H x 23.5" W x 22.9" D (727mm x 597mm x 582mm)
Net weight	127 lbs. / 58 kg
Available Accessories	HPR COVER 181 HPR POLE 26 HPR POLE 31

1 Measured in half-space.

Specifications subject to change without notice.