Application Guide for Musicians and Bands 3 Build a Mix Using Factory Presets What is a Channel Preset? 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 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 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. 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. Specifications are subject to change without notice. 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 level controls on your mixer may now be brought up. The KSub is a double 12" band-pass sub enclosure. Replacements are available from QSC. 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. WA N NG! Most powered speakers have balanced XLR or TRS jacks, or both. The KW181 is a single 18" front-loaded / dual ported sub enclosure. The subwoofer has unbalanced inputs, which seems to be at "Consumer Line-Level; So now we need to do the following: Take the mix-output from both Alto TS210's, to feed the subwoofer. Almost all current mixers have balanced output jacks, again with XLR, TRS, or both connectors. "convert those from "balanced / professional line level" to "unbalanced / consumer line level" I had a question on how the amp can hook up...at least i think that is what is was. 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. In some cases, you may find an RCA connector marked LFE (Low Frequency Effects) on a receiver or pre-amp; hooking up the "LFE" jacks usually only sends bass special effects of a 5.1- encoded movie to the subwoofer. If the QSC- supplied cord is lost or damaged, a standard 18-gauge IEC power cord may be used. These are problematic in long runs, and are more susceptible to picking up noise and interference. You’ll run your volume much higher to get the volume. The mixer has no further outputs to connect the subwoofer. Yes, you can crank the sub up more on the amp panel, but proper gain staging goes a … The second option is the KW181 subwoofer. 1 All frequency ranges specified refer to measured free field response. 2. Connect the AC Power cord to the facility’s AC outlet. Now you can hook up as many subs as you want. 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). Its If the QSC-supplied cord is lost or damaged, a standard 18-gauge IEC power cord may be used. It’s possible (though rare) that your mixer only has unbalanced outputs. The subwoofer runs, and are more susceptible to picking up noise and interference 18-gauge IEC power cord may used. Mixers have balanced output jacks, or both What is a single 18 '' front-loaded / dual ported sub.. 12 '' band-pass sub enclosure All current mixers have balanced XLR or TRS jacks or. 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