QSC KLA181 1,000-Watt Subwoofer (Black)

Model #KLA181-BK

QSC Warranty
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Packaging Info

Package Weight 120.0 lb
Box Dimensions (LxWxH) 31.0 x 28.0 x 24.0"

General Information

Frequency Response 38 Hz, -6 dB
Frequency Range 33 Hz, -10 dB
Maximum SPL 135 dB @ 1 m
Power Output 1,000 W power module
Input Impedance XLR: 40 kΩ balanced, 20 kΩ unbalanced
Controls Power, attenuation, LF Mode (normal/DEEP), polarity (normal/reverse), front LED (power, limit, off)
Configuration 18" (457 mm) ported subwoofer
Cooling On demand, 1.9" (50 mm) fan
Protection Amp: Thermal limiting, output overcurrent, over-temperature muting, GuardRailTransducer: Thermal limiting, excursion limiting
AC Power Input: Universal power supply 100 - 240 VAC, 50 - 60 HzConsumption: 100 VAC, 2.3 A • 120 VAC, 2.01 A • 230 VAC, 1.13 A, 1/8 power
Dimensions (HxWxD) 21.6 x 23.4 x 25.7" (547 x 594 x 653 mm)
Weight 104 lb (47.2 kg)
Connectors 1x balanced XLRF line level in 1x balanced XLRM line level out1x locking powerCON power connector AC in1x locking powerCON power connector AC out
Transducer 18" (457 mm) cone transducer
Product Highlights
  • 1,000W Output
  • 18" Subwoofer
  • 135dB SPL
  • Handles Frequencies Down to 33Hz
  • Threaded Pole-Cup Receptacle
  • powerCON AC Connectors
In The Box
  • QSC KLA181 1,000-Watt Subwoofer (Black)
  • Limited 1-Year Warranty
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