QSC KSub 2 x 12" Birch Sub

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Quick Overview

Lightweight portable powered speakers with legendary QSC amplifier power and reliability
1000 watt continuous Class D power module
Extensive DSP enhances system performance
Attractive and professional appearance
Rugged birch plywood enclosure
Comfortable ergonomic handles
Threaded pole socket with speaker pole included
The KSub is a dual-12" bandpass design, constructed of premium birch and includes high-quality, low-noise casters. The subwoofer features a threaded pole receptacle for a positive, wobble free connection to a threaded speaker pole (included).

Remote gain control capability is offered via a potentiometer (not included) connected to the on-board Euroblock connector. In an installed application, multiple K Series speakers can be "daisy-chained" for total gain control from a single remote pot. Auto-standby mode is engaged after 5 minutes of inactivity.

QSC KSub 2 x 12" Birch Sub

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Configuration: 4th Order Bandpass Transducers Low-frequency : 2 x 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 (2x500 W) 2000 W peak 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™ Transducer Protection: Thermal limiting, excursion limiting Enclosure Material: Painted birch plywood Finish: Black textured paint Dimensions (HWD) 26" x 14" x 28.1" (including casters) 665 mm x 356 mm x 714 mm Weight (Net) 74 lb / 33.6 kg Available Accessories: KSub COVER 1 For comparison purposes and in accordance with common industry practice, maximum peak SPL specifications are theoretical calculations based upon transducer sensitivity and peak available amplifier power. 2 Independent of limiters and driver protection circuits.

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