background image

5

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.

Содержание DSP-4

Страница 1: ...TD 000103 00 rev C DSP 4 Digital Signal Processor Amplifer Accessory Hardware Manual TD 000103 00...

Страница 2: ...user to strictly follow the recommendations set forth in the owner s manual for the integration of the DSP 4 and Signal Manager software with your sound system All risks attendant to integration of us...

Страница 3: ...le that piggybacks onto the back panel of the specified QSC amplifiers It con nects directly to the DataPort on the back panel and is secured with supplied hardware When used with other amplifiers the...

Страница 4: ...ed female XLR s If not using the DataPort for inputs these are where you connect the line level audio inputs to the DSP 4 They are electronically balanced with an input impedance of 8 3k Ohms If used...

Страница 5: ...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...

Страница 6: ...power limiting is not possible on non DataPort amplifiers or V2 DataPort amplifiers Contact Closure Trigger Input Pin 9 of the RS 232 can be used as a trigger input for operating software objects such...

Страница 7: ...amplifier network monitor such as the CM16a Length can be specified from 1 to 10 feet replace X suffix with length in feet DPX 1 External Power Supply The DPX 1 is used in applications where the ampl...

Страница 8: ...mplex than direct physical controls of an equivalent analog processing device Unpredictable results may occur due to failure of the PC or the communications port Under such circumstances damage to you...

Страница 9: ...ount the module bracket assembly on the main bracket 4 Secure the adjustable rack ears included in bracket kit to the main bracket 5 Mount the completed assembly in your equipment rack 6 Connect input...

Страница 10: ...nnection is made with a DPX 2 male female QSC DataPort cable These connections are shown on the previous page If you are using the DataPort for audio input and or control and monitoring you need to 1...

Страница 11: ...etting up a configuration After being setup and the proper operation verified the RS 232 connection is no longer needed However for real time adjustments the RS 232 connection to the computer must be...

Страница 12: ...der to insure trouble free start up This will avoid audio thumps bumps DPX 1 Accessory Power Supply Connection to accessory external power supply DPX 1 When the module is used with QSC amplifiers that...

Страница 13: ...aining even when the DataPorts are used for input out put Do not use Output Power Limiting when daisy chaining To daisy chain the DSP output connect the output jacks of the DSP 4 to the input jacks of...

Страница 14: ...o what the configuration you design tells it to do This may not be what you expect it to do so use caution USE Special Information About Saving DSP 4 Configurations The computer which is used to creat...

Страница 15: ...n the DSP 4 At this point you may adjust parameters or modify settings as usual Overall Notes and Warnings The last applied configuration that is running in the DSP 4 when it is turned off becomes the...

Страница 16: ...0 kHz all sensitivities better than 85dB down 1 kHz bandpass all sensitivities Common mode Rejection 50dB min Polarity In phase or inverted Mute 90 dB attenuation INPUTS Program inputs 2 via XLR femal...

Страница 17: ...direct mounting Amplifiers per DSP 4 1 two channel amplifier per DSP 4 RS 232 PORT Use RS 232 port is used for downloading DSP configurations into the DSP 4 from your PC Cable Type Normal 9 pin serial...

Страница 18: ...ll provide a trigger input usable for contact closure or other purpose which shall be CMOS TTL signal compatible Delay The DSP shall support multiple delays with a total available delay time of at lea...

Страница 19: ...put Signal 2 AC Standby Control 3 V MON Ch 1 and encode 1 4 I MON Ch 1 and encode 2 5 Clip Protect Ch 1 6 Hard Ground 7 Ch 1 Plus Input Signal 8 Ch 2 Plus Input Signal 9 15V from Amplifier 10 Data Ref...

Страница 20: ...e pinout above for proper connector wiring Unbalanced inputs can be used if required If unbalanced audio sources are used the minus and shield terminals should be connected with a jumper wire However...

Страница 21: ...the use of our external power supply Full feature set Direct mounting No external power required No special interconnect cables required for the following QSC power amplifiers with serial numbers of...

Страница 22: ...22 NOTES...

Страница 23: ...23 NOTES...

Страница 24: ...ts suppliers be held liable for any damages consequential incidental or otherwise including any claims for lost profits and or savings resulting from any attempted integration of QSControl products wi...

Отзывы: