If the QSC- supplied cord is lost or damaged, a standard 18-gauge IEC power cord may be used. Its Replacements are available from QSC. You’ll run your volume much higher to get the volume. Connect the AC Power cord to the facility’s AC outlet. 1 All frequency ranges specified refer to measured free field response. Application Guide for Musicians and Bands 3 Build a Mix Using Factory Presets What is a Channel Preset? The level controls on your mixer may now be brought up. Most powered speakers have balanced XLR or TRS jacks, or both. It’s possible (though rare) that your mixer only has unbalanced outputs. Now you can hook up as many subs as you want. The other benefit of this connection is if you had more than two subwoofers, three or four let’s say, you can keep chaining them in this manner, going from the input on one to its output to the input on the next subwoofer out of its output to the input on the following subwoofer and so on. When people put a sub left and right and send the sub the L or R out only, you are denying yourself the subs full potential because of decreased input voltage. The CP Series loudspeakers are equipped with a universal power supply that can use input AC power voltages ranging from 100 – 240 VAC at 50 – 60 Hz. The second option is the KW181 subwoofer. 2. Yes, you can crank the sub up more on the amp panel, but proper gain staging goes a … Almost all current mixers have balanced output jacks, again with XLR, TRS, or both connectors. The GP212-sw is a high-performance, dual 12" subwoofer designed ground stacked use in the most demanding touring or installed concert applications GP212-sw 12” Subwoofer – QSC QSC Audio Products Homepage If the QSC-supplied cord is lost or damaged, a standard 18-gauge IEC power cord may be used. It is only 14" (355.6mm) wide by 26" (660.4mm) tall, so it fits into some very tight spaces – especially when laid on its side and slid under a riser platform stage. The KW181 is a single 18" front-loaded / dual ported sub enclosure. WA N NG! Specifications are subject to change without notice. A Channel Preset is an assemblage of settings for a single channel that are saved and can be recalled for use at a later time. Page 10: Block Diagram Turn on all source devices (CD players, mixers, instruments), turn on subwoofer, then turn on the “top- boxes” ( K8.2, K10.2 and K12.2). The KSub is a double 12" band-pass sub enclosure. These are problematic in long runs, and are more susceptible to picking up noise and interference. 2 Calculated SPL at 1 m, speaker operating at rated RMS power with pink noise within specified frequency range 3 Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz – 20 kHz band limiting, 6 dB signal crest factor. "convert those from "balanced / professional line level" to "unbalanced / consumer line level" The mixer has no further outputs to connect the subwoofer. 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