QSC KW181 Powered Subwoofer

Specifications:
- Configuration: 18-inch subwoofer
- Transducer: 18-inch cone transducer
- Frequency Response (-6 dB): 43 Hz - 97 kHz
- Frequency Range (-10 dB): 39 Hz - 145 Hz
- Maximum SPL (1 meter): 132 dB peak
- Power Output: 1000 W Class D continuous
- Input Impedance (ohms): XLR / 1/4-inch : 38k balanced / 19k unbalanced
- Indicators: Power, Signal, Standby, Limit
- Connectors: Dual balanced female XLR-1/4-inch line level input, Dual Balanced male XLR full range line level out, Remote gain control, Locking IEC power connector
- Cooling: On demand, 50 mm variable speed fan
- Amplifier Protection: Thermal limiting, output overcurrent, overtemperature muting, GuardRail
- Transducer Protection: Thermal limiting, excursion limiting
- AC Power Input: Universal power supply 100 - 240 VAC, 50 - 60 Hz
- Material: 15 mm painted birch plywood
- Finish: Black textured paint
- Grille: Black powder coated 16 gauge steel
- Dimensions (HxWxD): 20.1 x 23.4 x 29.9 inches with casters (510 mm x 595 mm x 761 mm with casters)
- Weight (Net): 83 pounds