QSC KSub

Dual 12" Active Subwoofer

QSC

Product Highlights

  • Dual 12” subwoofer drivers
  • Maximum SPL 130 dB peak
  • Lightweight portable powered speaker with legendary QSC amplifier power and reliability
  • 1000-watt continuous Class D power modules in all models
  • Extensive DSP enhances system performance
Rentex No. SPK0225 | Mfr No. KSub

The QSC K Series is quite simply The New Standard in lightweight powered loudspeaker systems. For starters, each of the four models features an all new, Pat Quilter designed 1000 watt continuous QSC Class D power module. Next, breaking from the traditional loudspeaker paradigm, every model is fitted with the identical 1.75″ HF device (full-range models) and woofers of the same high quality for unparalleled performance, regardless of speaker size.

SPECIFICATIONS   KSub
Configuration 4th-order bandpass
Transducers Low-frequency 2 × 12″ cone transducers
Frequency Response (-6 dB) 48 Hz – 134 Hz
Frequency Range (-10 dB) 44 Hz – 148 Hz
Maximum SPL1 130 dB peak
  Amplifiers
Power Output2 1000 W continuous Class D (2 × 500 W) 2000 W peak
Input Impedance XLR / ¼”: 40 kΩ balanced / 20 kΩ 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™
Transducer Protection Thermal limiting, excursion limiting
AC Power Input Universal power supply 100–240 VAC, 50 to 60 Hz
AC Power Consumption (1/8 of full power) 100 VAC, 2.3 A 120 VAC, 2.01 A 230 VAC, 1.13 A
  Enclosure
Material Painted birch plywood
Finish Black textured paint
Dimensions (HWD) inches 26 × 14 × 28.1 (including casters)
Dimensions (HWD) mm 665 x 356 x 714 (including casters)
Weight (Net) 74 lb / 33.6 kg

 

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