User manual QSC AUDIO DCA1622

[. . . ] Five 21 lb space to hear 1700 ultra models watts exclusive PowerLightTM powerful technology superior highs in every action scene. [. . . ] With PowerLight technology, DCA amplifiers take your soundtracks to a whole new level. Not only does it give your movies bigger bass and cleaner highs, PowerLight also cuts wasted heat and boosts reliability. PowerLight is a switching power supply that provides ample current to the audio power circuitry by charging the supply rails 230, 000 times a second through an ultra-low impedance circuit. The DCA3422 with 1250 watts per channel at 4 ohms is ideal for powering subwoofer systems. Features · ctiveinrushlimiting--won'tblowcircuitbreakersatturnon A · othspeakerandmonitorpaneloutputs B · HXTMapprovedforprofessionalcinemaapplications T · xclusivePowerLightpowersupplyforgreatbass E · Ahum-freenoisefloorandultralowdistortion · ptionalcrossovermodulesforbi-amp, tri-ampandsubwooferapplications O · nly3. 5"high, eventhemostpowerfulsystemscanbebuiltwithonly O onerack · CAsareequippedwithaDataPortforusewithQSC'sDCM(DigitalCinema D Monitors)andQSControl. netTMBASISTM, atotalsystemsolutionthatgreatly reduceslaborandwiringcosts · PatentedOutputAveragingTMshortcircuitprotection · 4"deep--workswithstandarddepthracksforlowercostandless 1 floorspace DCA 2-channel Amplifiers Model DCA 1222 DCA 1622 DCA 2422 DCA 3022 DCA 3422 1 kHz, 1% THD 8 215 350 475 625 800 Watts per channel 4 375 600 825 1050 1250 · nly21lbforeasierrackingandshipping--noneedtoremoveampsfrom O pre-wiredsystemsbeforeshipping 2 600 800 1200 1500 1700 · aincontrolsecuritycoverprotectsampfrommisadjustment G · Variable-speedfancoolingandback-to-frontairflow · eutrikSpeakonandsafetyshroudedbarrierstripoutputconnectors N · EDindicatorsformetering, status, andoperatingmode L · -yearwarrantyplusoptional3-yearextendedservicecontract 3 QSCcinemaexclusive!· A DCA 2-channel DCA1222 DCA1622 300 W 350 W 500 W 600 W 800 W 600 W 1100 W 1600 W < -107 dB 1. 2 Vrms 1. 1 Vrms Class AB 10 A* < 0. 01% DCA2422 425 W 475 W 700 W 825 W 1200 W Continuous average output power 400 W 700 W 1200 W < -106 dB 1. 0 Vrms 0. 9 Vrms Class AB 6 A* < 0. 01% < 0. 01% THD / 4 and 8 < 0. 01% THD / 4 and 8 20 Hz ­ 20 kHz, ± 0. 2 dB | 8 Hz ­ 50 kHz, + 0, -3 dB > 500 10k ohms unbalanced, 20k ohms balanced 10 Vrms (+22 dBu) Variable-speed fan, rear-to-front air flow Input: 1/4" TRS, 3-pin XLR and 3-pin detachable terminal blocks (one per channel) Output: Neutrik Speakon® and saftey shrouded barrier strip, including monitor ouput Front: AC switch, Ch. 1 & 2 | clip limiter on/off | LF filter on/off | LF filter freq select -30 or 50 Hz inputs parallel or stereo; bridge mode 850 W 1500 W 2400 W < -108 dB 1. 5 Vrms 1. 3 Vrms 2-tier Class H 8 A* < 0. 02% 1100 W 2000 W 3000 W < -107 dB 1. 7 Vrms 1. 5 Vrms 2-tier Class H 12 A* < 0. 02% DCA3022 550 W 625 W 900 W 1050 W 1500 W Specifications DCA3422 700 W 800 W 1100 W 1250 W 1700 W 1400 W 2300 W 3400 W < -107 dB 1. 9 Vrms 1. 7 Vrms 2-tier Class H 12 A* < 0. 02% Stereo Mode (both channels driven) 8 / 20 Hz ­ 20 kHz / 0. 03% THD 8 / 1 kHz / 1% THD 4 / 20 Hz ­ 20 kHz / 0. 05% THD 4 / 1 kHz / 1% THD 2 / 1 kHz / 1% THD Bridge-Mono Mode 16 / FTC 20 Hz ­ 20 kHz / 0. 1% THD 8 / FTC 20 Hz ­ 20 kHz / 0. 1% THD 4 / EIA 1 kHz / 1% THD Signal to Noise (20 Hz ­ 20 kHz) Input Sensitivity at 8 Input Sensitivity at 4 Output Circuitry Power Requirements (1/8 pink noise at 4) Distortion (SMPTE-IM) Distortion (typical) 20 Hz ­ 20 kHz: 10 dB below rated power 1. 0 kHz and below: full rated power Frequency Response Damping factor (1 kHz and below) Input Impedance Input Clipping Cooling Connectors (each channel) Controls 200 W 215 W 325 W 375 W 600 W Continuous average output power per channel Indicators Amplifier Protection Load Protection Dimensions (HWD) Voltage Gain Weight - Net / Shipping Optional Accessories Power-On: Green LED | Parallel inputs: Yellow LED | Bridged: Yellow LED Clip/Prot: Red LED | Level -10 dB: Green LED | Level -20 dB: Green LED | Signal -35 dB: Green LED (1 per channel) Full short circuit, open circuit, thermal, ultrasonic, and RF protection. [. . . ] Stable into reactive or mismatched loads On/off muting, individual channel DC fault blocking 3. 5" (8. 9 cm) 2 RU x 19" (48. 3 cm) rack mounting x 14" (35. 6 cm) from front mounting rails 40x (32 dB) 21 lb (9. 5 kg) / 27 lb (12. 3 kg) DCM Digital Cinema Monitors provide complete crossover and monitor functions BasisTM and QSControl. netTM for a complete networked audio solution, including DSP and control and monitoring of amplifiers and loudspeakers The XC-3 cinema crossover is for bi-amp applications with all commonly used cinema speakers The SF-3 subwoofer filter is an adjustable highpass filter for subwoofers The LF-3 low frequency filter is used with the XC-3 for tri-amp applications The DSP-3 and DSP-4 digital signal processors feature a fully programmable signal chain and includes crossover filters plus numerous additional dynamics processors * at 120 VAC, both channels driven; multiply current by 0. 5 for 230V units Specifications subject to change without notice. QSC, the QSC logo, PowerLight, QSControl. net and BASIS are registered trademarks of QSC Audio Products, LLC in the U. S. [. . . ]