Dynacord DSP 244 owner manual Peci F I C a T IO N S, Technical Specifications

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S PECI F I C A T IO N S

10. SPECIFICATIONS

10.1 TECHNICAL SPECIFICATIONS

 

 

 

Mains voltage

90 - 250 V AC / 50 - 60 Hz

Power consumption

20 watts

 

Safety class

I

 

 

Inputs

2 x XLR IN, electronically balanced, transformer optional available

 

2 x XLR OUT (Direct Out)

Input voltage (nominal)

1.55 V / + 6 dBu

Max. input voltage

24.5 V / + 30 dBu

Input impedance

20 kohms

 

Common mode rejection

> 70 dB (1kHz)

 

AD-conversion

24-bit, Sigma-Delta, 128 times oversampling, linear phase

Outputs

4 x XLR OUT, electronically balanced

Output voltage (nominal)

1.55 V / + 6 dBu

 

Max. output voltage

8.7 V / + 21 dBu

Output impedance

< 100 ohms

 

Min. load impedance

600 ohms

 

DA-conversion

24-bit, Sigma-Delta, 128 times oversampling

Frequency response

20 Hz - 20 kHz (- 0.5 dB)

S/N ratio

115 dB (typical)

 

Distortion without transformer

< 0.01 %

 

Distortion with transformer

< 0.05 %

 

Frequency crossovers

6, 12, 18, 24 dB/oct. slope; Butterworth, Bessel,

 

Linkwitz-Riley

 

Filters

26

parametric equalizers

 

Low-Shelving equalizer, LPN (Lowpass-Notch) switchable

 

Hi-Shelving equalizer, 6 / 12 dB slope switchable,

 

Lo-Cut filter (B-6 alignment switchable), Hi-Cut filter, All-Pass filter

Compressor / limiter

4

digital compressors / limiters

Delay

3

master delays (2 ms - 900 ms)

 

4

channel delays (0 ms - 900 ms)

 

delay-increment 21 µsec.

Data format

24-bit linear AD / DA conversion, 48-bit processing

Sampling rate

48 kHz

 

MIDI IN / OUT / THRU

Data Dump, Master / Slave operation/ Remote Control

Display

122 x 32 Dots, graphic LC-Display with

 

LED-background lighting

Dimensions

483 x 43.6 x 374 (W x H x D in mm), 19", 1 HU

Weight

5 kg / 11 lbs

 

Locking function

protection against inadvertent operation via function-lock

Accessories

PA 1 plexiglas cover 1 HU

Options

NRS 90244

Input transformer

 

NRS 90247

RS-485 interface

 

NRS 90246

Contact Closure interface

Subject to changes without prior notice!

10-1

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Contents DSP Safety Component has to be Replaced with Original Part only For US and Canada onlyContents Introduction DSP 244 FeaturesUnpacking and Warranty IntroductionControls and Connections Controls and ConnectionsFront Panel 15, Compressor indicators Output 1 13, Channel function indicators SUB, LO, MID, HI14, Level meter indicators Output 1 16, Power ON/OFF-switchRear Panel Balanced INPUT/OUTPUT configuration Installation and ConnectionsInstallation and Connections Unbalanced INPUT/OUTPUT configurationFirst Operation Switching the Power onLevel Settings First OperationQuick Start Quick StartOver Settings Delay AlignmentLoudspeaker Equalization Compressor / Limiter Settings Matching the Frequency ResponseConfigurations of the DSP Configurations of the DSPFull Edit N Figurations of the DSP Stereo 2 Way3 Way + Fullrange 3 Way / Mono Sub + Fullrange3 Way / Independent Sub + Fullrange 4 Way2-IN-4 E R a T I O N OperationEditing E R a T I O N Store Programs and Program Names Modifying Factory Preset Programs R a M E T E R S ParametersParameter Access Parameter ACCESS-TABLEDescription of Parameters DefaultParameter LINK-TABLE Master EQ1-5PEQ = 1kHz, Gain = -12dB Master Delay RoutingChannel EQ1-4 R a M E T E R S Hipass X-OVER Lopass X-OVERR a M E T E R S Channel Delay Compressor Limiter LevelT I O N Setting the LCD ContrastEdit Mode Selection Option FunctionsVU Level Meter Display Mode Compressor and Limiter Threshold UnitEdit Protection Celsius Temperature Unit settingsMidi RX / TX Channel settings FahrenheitTo RS232 Send ParametersTo Midi RS-232 to Midi data transmissionNRS 90246 Contact Closure Interface settings PGM U01 NRS 90247 RS-485 Interface SettingsCntct PGM MuteSpecifications Technical SpecificationsPeci F I C a T IO N S Midi General Midi CommandsIDI Midi System Exclusive ImplementationData Command Parser Code Table Installation instructions NRS Retrofitting InstructionsRetrofitting Instructions Installation manuals for interface cards Blockdiagramm / Block Diagram Flussdiagramm / Flow Diagram Abmessungen / Dimensions Warranty Garantie