QSC KLA12 (QSC KLA-12)

500 W x 500 W power module
Rugged, ABS enclosure delivers light-weight durability
SOLO™ Rigging System supports deployment without tools or external hardware
Ar-Q™ Frequency Optimization quickly tunes the array with the click of a dial, adjusting for the appropriate number of boxes
10:1 design factor supports arrays of up to 480 lbs. (218 kg) 5 x KLA12 and 2 x KLA181
90° x 18° nominal coverage (requires only five boxes to configure a 90° x 90° array)
High power, 12” low frequency driver provides extension down to 44Hz without subwoofers
Extensive DSP further enhances and protects performance
1.75” diaphragm compression driver delivers clear and powerful high-frequency reproduction
powerCON® Input and Thru connections
Tilt-Direct pole mount assists directivity in single-unit applications

KLA Series
SPECIFICATIONS KLA12 KLA181
Configuration Multipurpose 2-way 18" subwoofer
Transducers
  High Frequency
  Low Frequency
1.75” diaphragm compression driver
12” cone transducer

18" cone transducer
Frequency Response (-6 dB) 49 Hz - 18 kHz 38 Hz
Frequency Range (-10 dB) 44 Hz - 20 kHz 33 Hz
Nominal Coverage 90° H x 18° V -
Maximum SPL (1 meter) 131 dB peak
Amplifiers
Power Output HF: 500 W Class D continuous
LF: 500 W Class D continuous 1000 W Class D continuous
Input Impedance (ohms) XLR: 40k balanced / 20k unbalanced XLR: 40k balanced / 20k unbalanced
Controls Power, Attenuation, LF Setting (External Sub/Normal/DEEP™), Array Size (1-5), Front LED (Pwr/Limit/Off) 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 - 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 Impact resistant ABS Painted birch plywood
Finish Black or White paint Black or White textured paint
Grille Rugged Powder-Coated Steel Grille Black or White powder coated 16 gauge steel
Dimensions (HWD) 15.0" x 23.4" x 16.6"
(382mm x 594mm x 422mm) 21.6" x 23.1" x 25.7"
(547mm x 586mm x 633mm)
Weight (Net) 55 lbs (25 kg) 100 lb (45.3 kg)
Available Accessories KLA12 TOTE, K Series M10 Kit, KLA AF12 Array Frame KW181 POLE

QSC KLA 12 (QSC KLA12-BK)