QSC USA 900 Instrukcja Użytkownika

23USA SeriesFPOUser ManualManuel del’utilisateurBedienhandbuchManual del Usuario▼ USA 400▼ USA 900▼ USA 1310Rev. A*TD-000061-00**TD-000061-00*

9OutputsStrip back insulation 13 mm.SortiesDénuder le fil sur 13 mm.AusgängeKabel 13 mm abisolieren.SalidasAislamiento de la parte de atrás dela born

10High-pass filterThe high-pass filter removes ultra-low frequency information from theaudio signal that could damage orcause distortion in a loudspea

11OPERATIONConfiguring theamplifierAn 8-position DIP switch on the rearpanel allows you to configure certainamplifier characteristics. A diagramon the

12POSITIONS 3 AND 6: LIMITERThese two positions affect the cliplimiter for Channel 2 and Channel 1,respectively. The “ON” settingenables the limiter f

13Circuit breaker (100and 120 VAC amplifiersonly)The circuit breaker is on the frontpanel next to the power switch. Ifthe circuit breaker trips due to

14Gain controlsThe gain controls are located on therear panel and are calibrated in dBof attenuation from full gain.VerstärkungseinstellungDie Verstär

15Parallel, stereo, andbridged monoEingangsparallelschaltung,Stereobetrieb, undMono-BrückenbetriebEstéreo, paralelo ymono puenteConnecting outputsSTER

16BRIDGED MONO OPERATIONBRIDGED-MONO MODECAUTION:Output voltages as high as 110volts rms are availablebetween the USA 1310'sbridged terminals. Fu

17PROTECTIONLimiterDuring normal operation, the limiterdoes not affect the audio signal andis, in fact, inaudible. It will allow briefclipping of peak

18DC faultprotectionThe outputs will mute if DC orexcessive subsonic energy appearsat them.Protection contre uneanomalie CCLes sorties seront coupées

1PROTECTION ... 17PROTECTIONSCHUTZSCHALTUNGENPROTECCIÓNLimiter...

19USA 400 USA 900 USA 1310OUTPUT POWER* both channels drivenFTC: 20 Hz-20 kHz @ 0.1% THD8Ω per channel 110 240 375EIA:1 kHz @ 1% THD8Ω per channel 125

20TECHNISCHE DATENSPECIFICATIONS SPÉCIFICATIONS ESPECIFICACIONESUSA 400 USA 900 USA 1310AMPLIFIER PROTECTION Full short circuit†, open circuit, therma

21WARRANTYINFORMATION(USA only; see your dealer ordistributor)INFORMATIONS DEGARANTIE(ee. uu. seulement; consultezvotre marchand oudistributeur)GARANT

22ADDRESS&TELEPHONEINFORMATIONAddress:QSC Audio Products, Inc.1675 MacArthur BoulevardCosta Mesa, CA 92626-1468 USATelephone Numbers:Main Number (

24QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, California 92626 USA

2Erklärung derbildsymboleDas Blitzzeichen innerhalb einesgleichseitigen Dreiecks warnt denBenutzer vor nicht-isolierter,gefährlicher Spannung im Inner

3Declaration ofConformityWe declare as our sole responsibilitythat this product is in compliancewith the EMC Directive 89/336/EECand conforms to the r

4Front panel ofUSA 400 or USA 900Front panel ofUSA 1310

5INTRODUCTIONEINFÜ HRUNGINTRODUCCIÓ NAVANT-PROPOSFront panel1. Power switch2. Power LEDs3. Clip LED (Channel 1)4. Clip LED (Channel 2)5a. Fuse holder

6Rear panel1. Gain controls2. DIP switch for parallel inputs, lim-iter, and high-pass filter3. Input barrier strip4. Output (Channel 1)5. Output (Chan

7MONTAGEAvantUtiliser quatre vis de montage.BEFESTIGUNGVornBenutzen Sie vierBefestigungsschrauben.MONTAJEFrenteUtilice cuatro tornillos.MOUNTINGFrontU

8Operating voltage(AC mains)The serial number label indicates thecorrect AC mains voltage.Connecting to the wrong voltage isdangerous and may damage t