QSC MX-1000a Bedienungsanleitung

1Owner’sManual®A U D I O*TD-000026-00*Rev. BMX 1000aMX 1500aMX 2000aMX 3000a▲▲▲▲MXa Series

10PARALLEL, STEREO, OR BRIDGEDOPERATIONThe Parallel-Stereo-Bridge switch is located on the inputpanel, next to the input jack for channel 1).The most

11VI. LONG-TERM OUTPUTPOWERIn a properly designed sound system, you can usuallyobtain the desired sound level without using the fulloutput power of th

12HEAT EMISSIONSEssentially, a power amplifier draws electrical energyfrom the AC mains, converts it to DC, and then convertsit again into an analog o

13output until it can be repaired, at which time the fuseshould be replaced also.Temperature sensors on the channel heatsinks and thepower transformer

14File LibraryQSControl Hardware SupportQSControl Software SupportEX, MXa, VS, USA, and Series OneSlot AccessoriesGeneral NotesFile TypesGraphicsMech

15X. IMPORTANT ADDRESS ANDTELEPHONE INFORMATIONFactory address:QSC Audio Products, Inc.1675 MacArthur BoulevardCosta Mesa, California 92626-1468USAFac

16®A U D I O“QSC” is a registered trademark of QSC Audio Products, Inc. 1675 MacArthur Blvd. Costa Mesa, CA 92626 (714) 754-6175 F

2MXa Series Power AmplifierOperation ManualTABLE OF CONTENTSI. WARNING NOTICES... 3Speaker Damage ...

3I. WARNING NOTICESSPEAKER DAMAGEThe MXa Series amplifiers are among the most powerfulprofessional amplifiers available and is capable of pro-ducing m

4II. OVERALL DESCRIPTIONThe MXa Series from QSC comprises four high-effi-ciency professional power amplifier models, each withtwo independent channels

5III. INPUTSAn MXa amplifier features balanced inputs, connectedvia barrier strip terminals or 1/4” (6.3 mm) tip/ring/sleevephone jacks. The tip of th

6IV. OUTPUTSFour “touch-proof” binding posts—one pair per chan-nel—on the rear panel allow speaker cable connectionsto the amplifier outputs. The spe

7TROUBLESHOOTINGPROBLEM: Channel will not come out of muting• If reducing the gain control to ∞ attenuationdoes not release muting, the channel isdefe

8SPECIFICATIONSMX 1000aMX 1500aMX 2000aMX 3000a250350450800FTC Watts Per Channel 20Hz-20kHz, 0.1% THD EIA Watts Per Channel 1kHz, 1% THD8Ω Load2754004

9MX 1000a MX 1500a MX 2000a MX 3000aCONNECTORS (each channel) Input: Barrier strip and 1/4” RTS phone jackOutput: “Touch-Proof” binding postsCOOLING M