QSC HPR181i Powered Subwoofer

HPR181i Powered Subwoofer description:

The QSC HPR181i Active Subwoofer is perfect for live sound reinforcement of bass, kick-drum, etc and Higher-SPL dance music applications.

The QSC HPR181i subwoofer will add low-frequency extension and power to any sound system. The QSC 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 main features include:

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