![QSC KLA181 Powered Subwoofer](https://cdn11.bigcommerce.com/s-mmffu4sg6a/images/stencil/50x50/products/21617/42608/11647_source_1640271194__68926.1642435155.jpg?c=1")
The KLA181 1,000-Watt Subwoofer from QSC is designed to be used in the KLA series fixed line array system. It can reproduce frequencies down to 33Hz and produces up to 1,000-watts of output. The KLA181 has an integrated threaded pole-cup receptacle that allows you to pole-mount up to 2 KLA12 speakers on top of it for array setup. Its M10 fittings allow it to alternatively be suspension mounted.
QSC KLA181 Features
- 1,000 watt power module
- 18" vented subwoofer
- High acoustic output (135 dB SPL peak)
- Frequency range down to 33 Hz (-10 dB)
- Extensive DSP further enhances and protects performance
- powerCON Input and Thru connections
- Threaded pole-cup receptacle for free-standing applications (black models only)
- Suspension made possible via M10 fittings or KLA12AF Array Frame
- Integrated threaded pole mount supports up to two KLA12 enclosures (black models only)
- KLA181 Powered Subwoofer1
- Configuration18-inch subwoofer
- Transducers
- High Frequency: NA
- Low Frequency: 18-inch cone transducer
- Frequency Response (-6 dB)38 Hz
- Frequency Range (-10 dB)33 Hz
- Maximum SPL (1 meter)135 dB peak
- Amplifiers
- Power Output: 1000 W Class D continuous
- Input Impedance XLR: 40 kΩ balanced / 20 kΩ unbalanced
- Controls: Power, Attenuation, LF Mode (Normal/DEEP™), Polarity (Normal/Reverse), Front LED (Pwr/Limit/Off)
- Indicators: Power, Signal, Standby, Limit
- Connectors: Balanced female XLR line level input, Balanced male XLR full range line level out, Remote attenuation control, Locking powerCON power connector AC In, Locking powerCON® power connector AC Out
- 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 to 60 Hz
- AC Power Consumption (1/8 Power):
- 100 VAC, 2.3 A
- 120 VAC, 2.01 A
- 230 VAC, 1.13 A
- Enclosure
- Material: Painted birch plywood
- Finish: Black or white textured paint
- Grille: Black or white powder coated 16 gauge steel
- Dimensions (H x W x D): 30 x 28 x 24 inches (760 x 710 x 610 mm)
- Net Weight: 104 lbs (47.2 kg)
- Shipping Weight: 119.9 lbs (54.4 kg)
