User manual QSC AUDIO CX902 DATASHEET

[. . . ] [. . . ] Eight 2-channel models have been designed from the ground up, combining the exclusive QSC PowerLightTM technology with specific features to meet the requirements of fixed installations. With high-output power, versatile loading options, high thermal capacity and unmatched reliability, the CX Series is the perfect solution to any permanently installed sound system. CX 2-channel Amplifiers Model CX302 CX502 CX702 CX902 CX1102 CX302V CX602V CX1202V 70 V* - - - 440 1000 250 440 1000 Watts per channel 8** 4** 200 300 425 550 700 - 550 700 325 500 700 900 1100 - - 1100 2 600 800 1200 1500 1700 - - - Features · modelstomeetyourexactpowerrequirements 8 · xclusivePowerLightswitch-modepowersupplytechnologyforhighperformanceand E compactsize · ustomintegratedsecuritycoverfortamperproofinstallations C · Variablespeedfanforlownoise · dBdetentedgaincontrolsforfastandaccurategainsettings 1 · ctiveinrushlimitingeliminatesACinrushcurrent, removingtheneedforexpensive A powersequencers · XLRanddetachableEuro-styleinputconnectors · D15DataPortconnectorforQSControlcomputercontrolorsignalprocessing H accessories · ipswitchcontrolforcliplimiters, high-passfilters, bridge-monoandparalleloperation D · electablehigh-passfiltersprotectspeakersandpreventspeakertransformersaturation S withminimaleffectonprogrammaterial(33Hzor75Hzonnon-Vmodels, 50Hzor 75HzonVmodels) · omprehensivefrontpanelindicatorsincludingsignal, clip, protectandQSC'sexclusive C bridge-monoandparallelinputLEDs · Barrierstripoutputconnector · omprehensiveprotectioncircuitryincludingDC, infrasonic, thermaloverloadandshort C circuitprotection · lassHcomplementarybipolaroutputcircuitryforhighefficiency(CX702, CX902, C CX1102&CX1202V) · ptionalexternaltransformeraccessorypackforisolated70and100voltoutputs O (convertsCX302to400wattsperchannelisolatedoutput) · ompactsize­allmodelsonly2RUand14"deepforreducedrackcostand C floorspace · ightweight­allmodelsonly21pounds(9. 5kg)foreasierrackingandshipping L · -yearwarrantyplusoptional3-yearextendedservicecontract 3 *1 kHz, 0. 05% THD **20 Hz ­ 20 kHz, 0. 05% THD 1 kHz, 1% THD CX 2-Channel CX302 Stereo Mode (both channels driven) 8 / 20 Hz ­ 20 kHz / 0. 05% THD 4 / 20 Hz ­ 20 kHz / 0. 05% THD 2 / 1 kHZ / 1% THD 70V / 20 Hz ­ 20 kHz / 0. 05% THD 70V / 1 kHz / 0. 05% THD 70V / 1 kHz / 1% THD Bridge-Mono Mode 16 / 20 Hz ­ 20 kHz / 0. 1% THD 8 / 20 Hz ­ 20 kHz / 0. 1% THD 4 / 1 kHz / 1% THD 140V / 20 Hz ­ 20 kHz / 0. 1% THD 140V / 1 kHz / 0. 05% THD 140V / 1 kHz / 1% THD Signal to Noise (20 Hz ­ 20 kHz) Input Sensitivity at 8 Gain at 8 Output Circuitry 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 Input Impedance Input Clipping Cooling Connectors Amplifier Protection Load Protection Dimensions (HWD) Weight - Net / Shipping 120V Current Consumption 1/8 power pink noise (typical of program material at maximum unclipped power) Specifications CX502 300 W 500 W 800 W -- -- -- 600 W 1100 W 1600 W -- -- -- > -107 dB 1. 23 Vrms 32 dB Class AB+B CX702 425 W 700 W 1200 W -- -- -- 850 W 1500 W 2400 W -- -- -- > -106 dB 1. 16 Vrms 34 dB 2-tier Class H CX902 550 W 900 W 1500 W 400 W 440 W 600 W 1100 W 2000 W 3000 W 800 W 880 W 1200 W > -106 dB 1. 17 Vrms 35 dB 2-tier Class H CX1102 700 W 1100 W 1700 W 800 W 1000 W 1200 W 1400 W 2200 W 3400 W 1600 W 2000 W 2400 W > -106 dB 1. 35 Vrms 35 dB 2-tier Class H CX302V ­ ­ ­ 200 W 250 W 300 W -- ­ ­ 400 W 500 W 600 W > -106 dB 1. 26 Vrms 35 dB Class AB+B CX602V 550 W ­ ­ 400 W 440 W 600 W 1100 W ­ ­ 800 W 880 W 1200 W > -106 dB 1. 26 Vrms 35 dB Class AB+B CX1202V 700 W 1100 W 800 W 1000 W 1200 W 1400 W 2200 W ­ 1600 W 2000 W 2400 W > -106 dB 1. 26 Vrms 35 dB 2-tier Class H Continuous average output power per channel 200 W 325 W 600 W - -- -- 400 W 700 W 1200 W -- -- -- > -107 dB 1. 26 Vrms 30 dB Class AB+B < 0. 02% < 0. 01% THD < 0. 01% THD 20 Hz - 20 kHz, ± 0. 2 dB > 500 6k ohms unbalanced, 12k ohms balanced 10 Vrms (+22 dBu) Variable-speed fan, rear-to-front air flow Input: 3-pin XLR & 3-pin detachable terminal blocks (1 each per channel) Output: Safety shrouded barrier strip Full short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into reactive or mismatched loads On/off muting, DC-fault power supply shutdown 3. 5" (8. 9 cm) 2 RU x 19" (48. 3 cm) rack mounting x 14" (35. 6 cm) from front mounting rails 21 lb (9. 5 kg) / 27 lb (12. 3 kg) Idle 8 4 2 70V 0. 8 A 3. 8 A 6. 0 A 9. 6 A ­ 5. 4 A 8. 9 A 14. 3 A ­ 0. 9 A 5. 6 A 9. 0 A 14. 0 A ­ 8. 0 A 13. 3 A 21. 0 A ­ 0. 9 A 5. 0 A 7. 9 A 11. 8 A ­ 8. 4 A 13. 5 A 22. 0 A ­ 0. 9 A 6. 0 A 9. 5 A 14. 0 A ­ 11. 0 A 17. 0 A 27. 0 A ­ 0. 9 A 7. 6 A 11. 6 A 16. 6 A ­ 13. 1 A 20. 0 A ­ ­ 0. 8 A ­ ­ ­ 5. 7 A ­ ­ ­ 8. 0 A 0. 9 A ­ ­ ­ 8. 7 A ­ ­ ­ 13. 0 A 0. 9 A ­ ­ ­ 12. 0 A ­ ­ ­ 19. 0 A Bridge-mono mode operation 1/3 power pink noise (typical of program material with severe clipping) 8 4 2 70V Specifications subject to change without notice. QSC, the QSC logo and PowerLight are registered trademarks of QSC Audio Products, LLC in the U. S. Patents may apply or be pending. pleaserecycle 1675 MacArthur Boulevard · Costa Mesa, CA 92626 · Ph: 800/854-4079 or 714/957-7100 · Fax: 714/754-6174 CX 2-channel Spec Sheet - 05/15/09 qscaudio. com [. . . ] [. . . ]