QSC KW181 1000W 18" Active Subwoofer
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The KW181 from QSC is a professional-quality active 3-way PA loudspeaker. Ideal for low frequency reinforcement of KW-series loudspeakers, the lightweight and rugged birch cabinet houses an 18" woofer to deliver deep, thumping bass with frequencies as low as 35Hz. An efficient Class-D amplifier provides an output power of 1000W for strong audio with low distortion.
Active or Passive | Active |
Frequency Response | 40-112Hz (-6dB) 35-129Hz (-10dB) |
Amplifier | Class-D, 1000W Continuous, 2000W Peak |
Maximum Sound Pressure Level (SPL) | 135dB, Peak |
Nominal Sensitivity | Not Specified by Manufacturer |
Input Impedance | 38 kOhms Balanced, 19 kOhms Unbalanced |
Crossover | Not Specified by Manufacturer |
Low Frequency Driver | 18 "Cone Woofer |
Enclosure Material | 15mm Birch Plywood, Black Textured Paint Finish, Black Powder Coated 16-Gauge Steel Grille |
Controls | Power Gain LF Mode (Norm / DEEP) Polarity (Normal / Reverse) Front LED (On / Off / Limit) |
Connectors | 2 x XLR / TRS Mic / Line Combo Inputs 2 x XLR Line Outputs 1 x Phoenix Remote Connector 1 x Locking Power Connector |
Indicators | Power Signal Standby Limit |
Cooling | On Demand, 50mm Variable Speed Fan |
Protection | Amplifier: Thermal Limiting, Output Overcurrent, Overtemperature muting, GuardRail Transducer: Thermal Limiting, Excursion Limiting |
Power | 100-240VAC, 50/60Hz Universal Power Supply |
Consumption | 100VAC, 2.3A 120VAC, 2.01a 230VAC, 1.13A |
Dimensions (HxWxD) | 20.1 x 23.4 x 29.9 "(510 x 595 x 761mm) (With Casters) |
Weight | 88 lbs (40kg) |