QSC Audio DSP-4 manual Introduction Functions and Features, Signal Compressor, Multiple Delays

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Introduction - Functions and Features

The full set of features is available on QSC DataPort equipped amplifiers connected to the DSP module via the DataPort connector (direct-connect or remote-mount with DPX-2 cable). “V2” DataPorts and non-QSC amplifiers do not support Output Power Limiting.

“V2” DataPort amplifiers and non-QSC amplifiers do not support Output Power Limiting.

Parametric EQ Adjustable frequency Adjustable gain Adjustable Q factor

Ability to bypass all EQ with a single mouse click Ability to add or delete EQ

Graphical response curve provided in software Assignable anywhere in the signal chain

Signal Compressor

Adjustable attack and release times Adjustable Gain

Adjustable threshold Adjustable compression ratio

Graphical response curve provided in software Assignable anywhere in the signal chain

Signal Level Meter (peak or RMS response)

Signal Attenuation (mute or bypass)

Output Gain up to +12 dB

2 to 1 Mixer Signal Splitter

External Contact Closure Sensing

Pink & White Noise Generator

Variable Frequency Tone Generator

Clip & Protect Indication

Signal Polarity Reversal

High- and Low-Pass Crossover

Selectable responses:

Butterworth (6,12,18 or 24 dB/octave slope) Bessel (6,12,18 or 24 dB/octave slope) Linkwitz-Riley (12 or 24 dB/octave slope)

Graphical response curve provided in software Adjustable frequency & slope

Ability to bypass all EQ with a single mouse click Ability to add or delete EQ

Assignable anywhere in signal chain

High- and Low-Pass Shelf Filter Adjustable corner frequency Adjustable Q factor Adjustable gain

Graphical response curve provided in software Ability to bypass all EQ with a single mouse click Ability to add or delete EQ

Assignable anywhere in signal chain

Output Power Limiter (QSC DataPort Amps) Select QSC amplifier model for tailored results Graphical response curve provided in software Ability to quickly bypass limiter with a single mouse click

Directly monitors amplifier output voltages and cur- rents

Multiple Delays

910 millisecond maximum (sum of all delay objects)

20.83 microsecond increments

Entry can be in seconds, feet or meters Assignable anywhere in signal chain.

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Contents TD-000103-00 Digital Signal Processor Amplifer Accessory Hardware Manual Important Safety Precautions & Explanation of Symbols Introduction Selectable Connector and Indicator DescriptionsMultiple Delays Introduction Functions and FeaturesSignal Compressor Introduction- Block Diagram Software Installation InstallationUnpacking What else will I need?Ensure all mounting screws are installed Mounting on Amplifier QSC CX, DCA, Powerlight2Remote mounting 4-ch., 8-ch., Powerlight & non QSC amp’s XLR Connections DataPort ConnectionsRS-232 Port Connection RS-232 ConnectionConnection to accessory external power supply DPX-1 DPX-1 Accessory Power SupplyDaisy chaining the DSP-4 outputs to additional amplifiers Daisy ChainingReason USE- General Guidelines for Freely Configurable DSPUSE- Special Information About Saving DSP-4 Configurations Overall Notes and Warnings Special Information About Saving DSP-4 ConfigurationsAudio converters SpecificationsContact Closure Input sense Power Amplifier ConnectivityArchitect’s and Engineer’s Specifications Description of Encode Signals Pin Signal DescriptionDataPort Pinout PinJumper pin 1 to Application Information Page Page QSC Audio Products 3 Year Limited Warranty How to Contact QSC Audio Products
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