The QSC K Series is quite simply The New Standard in lightweight powered loudspeaker systems.
Under the direction of Pat Quilter, QSC's team of amplifier engineers have created a new standard in Class D power modules unparalleled in the industry.
Next, breaking from the traditional loudspeaker paradigm, every model is fitted with the identical 1.75" HF device (fullrange models) and woofers of the same high quality for unparalleled performance, regardless of speaker size.
This pack includes:
2x QSC K12 1000W Active PA speaker
2x KSub 1000W Active PA subwoofer
2x 3m XLR - XLR cable
2x 6m XLR - XLR cable
2 x Connceting Poles Inc with KSub
Features
Lightweight portable powered speakers with legendary QSC amplifier power and reliability
1000 watt Class D power modules in all models (2x500 W)
Extensive DSP enhances system performance
Attractive and professional appearance
Rugged ABS enclosures (K8, K10 and K12)
Tour-grade 18 gauge steel grilles
Ergonomic handles with comfortable, non-slip grip
35 mm pole sockets with Tilt-Direct (fullrange models)
M10 rigging points for suspended installation (fullrange models)
Extensive DSP processing is employed throughout, providing levels of sonic clarity and total output that defy the system's size and weight.
Premium-grade materials, advanced construction processes and multiple mounting and suspension options allow for a wide range of live and installed applications.
Combo XLR and 1/4" TRS inputs accept both Mic and Line Level input while a set of RCA phono inputs (except KSub) allow additional connectivity to portable MP3 players, CD players and line-level mixers. Up to three audio sources can be mixed internally and summed to a balanced output for "daisy-chaining" of multiple units. Separate direct outputs are also provided on each channel for additional output flexibility.
On-board switches provide preset EQ settings. The HF setting (fullrange models) can be set to VOCAL BOOST for additional presence in the critical mid-frequency area or FLAT for accurate reproduction of the incoming signal. The LF switch can be set to NORM, DEEP? for additional bass extension, or EXT SUB (fullrange models) for use with an external subwoofer. The rear panel LED switch can be set to POWER, illuminating the front-mounted LED when the unit is powered on, OFF for applications where it is not desirable to illuminate the front LED, or LIMIT which indicates to the system operator that the clip limiter circuit has been engaged during operation.
Fullrange models are housed in rugged ABS enclosures with a professional appearance that is at home in any application. ABS is a far more robust material than conventional speaker plastics and offers an additional measure of sonic clarity due to its internal rigidity. Ergonomic aluminum handles and a highly protective steel grille complete the package for ease of transport and long term durability.
QSC K12
Low freq: 12" cone transducer
High freq: 1.75" diaphragm compression driver
Frequency Response (-6 dB): 52 Hz - 18 kHz
Frequency Range (-10 dB): 48 Hz - 20 kHz
Nominal Coverage (-6 dB): 75° conical
Maximum SPL (1 meter): 131 dB peak
Amplifiers
Power output: 1000W class D (500W low, 500W high)
Input Impedance (ohms): XLR / ¼": 40k balanced / 20k unbalanced, XLR / ¼" MIC mode: 2260 balanced, RCA: 10k
Controls: Power, Gain A, Gain B, Mic/Line, LF Mode (Ext Sub/Norm/DEEP), HF Mode (Flat/Vocal Boost), Front LED (On/Off/Limit)
Indicators: Power, Signal A, Signal B, Standby, Limit, Mic
Connectors: Balanced female XLR/¼" line/mic level input, Balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out , Balanced male XLR "mix" out, Stereo RCA line level input, Remote gain control, Locking IEC power connector
Cooling: On demand, 50 mm variable speed fan
Size (hwd) 519mm x 320mm x 300mm
Weight 14.5 Kg
QSC KSub
Configuration: 4th Order Bandpass
Low-frequency: 2 x 12" cone transducers
Frequency Response (-6 dB): 48 Hz - 134 Hz
Frequency Range (-10 dB): 44 Hz - 148 Hz
Maximum SPL (1 meter): 130 dB peak
Amplifiers
Power Output: 1000 W Class D (2x500 W)
Input Impedance (ohms): XLR / ¼": 40k balanced / 20k unbalanced
Controls: Power, Gain, LF Mode (Normal/DEEP?), Polarity (Normal/Reverse), Front LED (On/Off/Limit)
Indicators: Power, Signal, Standby, Limit
Connectors: Dual balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out, Remote gain control, Locking IEC power connector
Cooling: On demand, 50 mm variable speed fan
Amplifier Protection: Thermal limiting, output overcurrent, overtemperature muting, GuardRail
Size (hwd) 665mm x 356mm x 714mm
Weight 33.6 Kg
THIS SYSTEM HAS WON RAVE REVIEWS THE WORLD OVER AND IS QUITE SIMPLY ONE OF THE BEST AND MOST POWERFULL COMPACT ACTIVE PA SYSTEMS MONEY CAN BUY !
REVIEW FROM PERFORMING MUSICIAN MAGAZINE
"This is a very flexible PA system, which sounds great and has loads of reserve power, and is ridiculously easy to handle considering its huge level of performance."