KW181 Configuration 18" subwoofer Transducer 18" cone transducer Frequency Response (-6 dB) 38 Hz - 124 Hz Frequency Range (-10 dB) 34 Hz - 143 Hz Maximum SPL1 135 dB peak Amplifiers Power Output 1000 W Class D continuous 2000 W peak Input Impedance (ohms) XLR / ¼": 38k balanced / 19k unbalanced Controls Power, Gain, LF Mode (Normal/DEEP™), Polarity (Normal/Reverse), Front LED (On/Off/Limit) Indicators Power, Signal, Standby, Limit Connectors Dual balanced female XLR/¼" 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 AC Power Consumption(1/8 Power) 230 VAC, 1.13 A Enclosure Material 15 mm painted birch plywood Finish Black textured paint Grille Rugged Powder-Coated Steel Grille Dimensions (HWD) 510 mm x 595 mm x 761 mm with casters Weight (Net) 40 kg

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