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

Overview

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

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