Qsc-audio DSP-30 Manuel d'utilisateur

1DSP-302.2 XLRRack-mount, 2 Channel Digital Signal Processor*TD-000097-00*TD-000097-00Rev.BHardware Manual

10Connecting to the RS-232 PortConnect to the RS-232 port using the 9-pin serial data cable (included in the shipping box). Orient the DB-9 plug corr

11Installation: System Requirements and Software InstallationSoftware Installation1. Insert the QSC Signal Manager CD into your drive (typically dri

12CH 1 INPUT, CH 2 INPUT- These female XLR-combojacks are the line-level audio inputs to the unit. TRS or XLRconnectors may be used.They are electron

13Use: Control, Indicator, and Connector DescriptionsRS-232- This DB-9 female jack is for attaching the serial cable between the unit andthe computer.

14Use: General Use Guidelines and Preset DescriptionNOTE! The factory setting for all eight presets is wire-through.Signals are passed from input to o

15The DSP-30 must be loaded with your desired presets using the SignalManager program before use. Test all new presets for expected behavior atlow pow

16Use: How to Recall a Preset from the Front PanelTO RECALL A PRESET- 1- Press the BROWSE key until the desired preset number shows in the displa

17TO LOCK THE FRONT PANEL BUTTONS (Browse and Accept pushbuttons)- 1- Press the Accept button and hold it down for at least three seconds. 2- The

18Use: Contact Closure FeatureContact Closure FeatureThe contact closure feature is used to trigger gain changesin the DSP. Any configuration that use

19Use: RS-232 PinoutPin Signal Description1 DCD2 TD3 RD4 DTR5 GND6 DSR7 RTS8 CTS9 Contact ClosureRS-232 Pinout:The diagram below

2EXPLANATION OF GRAPHICAL SYMBOLSThe lightning flash with arrowhead symbol, within an equilateraltriangle, is intended to alert the user to the presen

20TRI-AMPED PA CABINETS WITH SUBWOOFER (refer to illustration at right)Use: Application ExampleThis is highly generalized, but shows the main idea in

21Use: Application ExampleTRI-AMPED PA CABINETS WITH SUBWOOFER: Sample Application Diagram

22SpecificationsFrequency response 20 Hz–20 kHz ±0.4 dBat 1dB below fullscale input voltage (all sensitivities)Distortion <0.007% THD+N @ 1dB belo

23PhysicalChassis Type Steel (chassis & covers)Height 1.73 inchesWidth 18.9 inches (including rack ears)Depth 14.9 inches (including rear ears)13.

24Architect’s and Engineer’s SpecificationThe Digital Signal Processor (DSP) shall provide two independentchannels of DSP for signal delivery to all p

25Maintenance, Warranty & QSC Contact InformationCleaningThe faceplate and chassis can be cleaned with a soft cloth andnonabrasive, mild cleaning

26Notes

27Notes

281675 MacArthur Boulevard Costa Mesa, California 92626 USA PH: (714) 754-6175 FAX: (714) 754-6174© Copyright 2001, QSC Audio Products, In

3Table of ContentsINTRODUCTION Product Overview...4Front and Rear Panel Illustrations a

4Introduction: Overview and IllustrationsThe DSP-30 and Signal Manager software combine easy-to-use, customizable, two-channel DSP with simple operati

5Introduction: Illustrations and DimensionsDimensions

6Support the Rear for Portable/Mobile InstallationsIf the DSP-30 is to be transported while in a rack, we recommend supporting the rear of the chassis

7Installation: Balanced Audio ConnectionsConnecting Audio Inputs and OutputsAll audio connections should be balanced to ensure the best performance. U

8Installation: Unbalanced Audio ConnectionsConnecting Audio Inputs and OutputsUnbalanced inputs can beused if required. If unbal-anced audio sources

9Installation: Connecting Audio Inputs and OutputsAudio ConnectionsOnce the input and output cables have been properly wired, they can be connected t