S PECI F I C A T IO N S

10. SPECIFICATIONS

10.1 Specifications

Supply Voltage

 

 

24 V DC (21.6 .. 31.2 V DC)

 

Nom. Power Consumption (24 V)

700 mA

 

 

Max. Power Consumption

(24 V)

975 mA

 

 

Audio Inputs

 

 

4 x MIC / LINE, 4 x AUX, 1 X MIX IN

 

MIC/LINE Inputs

 

 

XLR-type connectors, electronically balanced,

 

 

 

transformer optionally available

 

Nom. Input Level

 

MIC:

-60 .. -10 dBu / 0.8 mV .. 245 mV

 

 

 

LINE:

-30 .. +20 dBu / 25 mV .. 7.75 V

 

Max. Input Level

 

MIC:

+11 dBu / 2.75 V

 

 

 

LINE:

+30 dBu / 24.5 V

 

Input Impedance

 

MIC:

3.6 k ohms

 

 

 

 

LINE:

10 k ohms

 

 

Common Mode Rejection

> 50 dB

 

 

Limiter Operating Range

 

-10 dBu .. +20 dBu (MIC/LINE 1 & 2)

 

AUX Inputs

 

 

2 x RCA-type connectors each, unbalanced

Nom. Input Level

 

 

-6 dBu respectively +4 dBu / 390 mV respectively 1.23 V,

 

 

 

internally configurable

 

Max. Input Level

 

 

+15 dBu respectively +25 dBu / 4.4 V respectively 13.8 V

Input Impedance

 

 

> 19 k ohms

 

 

MIX Input

 

 

2 x Cinch, unbalanced

 

Nom. Input Level

 

 

0 dBu / 775 mV

 

Max. Input Level

 

 

+21 dBu / 8.7 V

 

Input Impedance

 

 

22 k ohms

 

 

Audio Outputs

 

 

 

 

 

Master Output A/B

 

 

XLR-type connectors, electronically balanced,

 

 

 

transformer optionally available

 

Nom. Output Level

 

0 dBu / 775 mV

 

Max. Output Level

 

+21 dBu / 8.7 V

 

Output Impedance

 

< 120 ohms

 

 

Nom. Load Impedance

 

600 ohms

 

 

Send Output

 

 

2 x RCA-type connectors, unbalanced

 

Nom. Output Level

 

0 dBu / 775 mV

 

Max. Output Level

 

+21 dBu / 8.7 V

 

Output Impedance

 

< 100 ohms

 

 

Direct Outputs

 

 

Phoenix Micro-Combicon pin terminal, unbalanced

Nom. Output Level

 

0 dBu / 775 mV

 

Max. Output Level

 

+21 dBu / 8.7 V

 

Output Impedance

 

< 100 ohms

 

 

Frequency Response

 

20 Hz - 20 kHz (- 1.0 dB)

 

S/N Ratio

 

 

> 100 dB

 

 

THD MIC/LINE

 

 

< 0.03 % (without transformer)

 

 

 

 

< 0.08 % (with transformer)

 

THD AUX

 

 

< 0 . 01 %

 

 

Tone Control

LO

 

± 15 dB / 60 Hz

 

 

H I

 

± 15 dB / 13 kHz

 

Low Cut

 

 

85 Hz / 12 dB per octave slope

 

Environmental temperature

+5°C.....+40°C

 

Dimensions

 

 

483 x 43.6 x 351 (W x H x D in mm), 19", 1HU

Weight

 

 

4.7 kg / 10.4 lbs

 

Extensions

 

 

NRS 90233

input transformer

(121 682)

 

 

 

NRS 90227

output transformer

(121 679)

 

 

 

NRS 90257

mains adapter

(121 789)

 

 

 

NRS 90256

RS-485 interface

(121 785)

 

 

 

NRS 90258

RS-232 interface

(121 790)

Subject to change without prior notice

10-1

Page 32
Image 32
Dynacord DRM 4000 owner manual Peci F I C a T IO N S, Specifications