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 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)

Specifications

• Configuration: 18" subwoofer
• Transducers
  • High Frequency: 18" cone transducer
  • Low Frequency: N/A
     
• Frequency Response (-6 dB): 38 Hz
• Frequency Range (-10 dB): 33 Hz
• Nominal Coverage: -
• Maximum SPL (1 meter): 135 dB peak

• 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
     

• Material: Painted birch plywood
• Finish: Black or white textured paint
• Grille: Black or white powder coated 16 gauge steel
• Dimensions (HWD) mm: 547 x 586 x 633
• Net Weight: 100 lb / 45.3 kg