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Technical data – Behringer MDX1400 User Manual

Page 26

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26

AUTOCOM PRO MDX1400

8. TECHNICAL DATA

AUDIO INPUT

Connectors

XLR and 1/4" jack

Type

RF filtered, servo-balanced input

Impedance

50 kOhm balanced, 25 kOhm unbalanced

Nominal Operating Level

+4 dBu/-10 dBV switchable

Max. Input Level

+21 dBu balanced and unbalanced

CMRR

typ. 40 dB, >55 dB @ 1 kHz

AUDIO OUTPUT

Connectors

XLR and 1/4" jack

Type

Electronically servo-balanced output stage (optional transformer-

balanced).

Impedance

60 Ohms balanced, 30 Ohm unbalanced

Max. Output Level

+21 dBu, +20 dBm balanced and unbalanced

SC INPUT

Connector

1/4" jack

Type

RF-rejecting, DC de-coupled, unbalanced input

Impedance

>10 kOhm

Max. Input Level

+24 dBu

SC OUTPUT

Connector

1/4" jack

Type

RF-rejecting, DC de-coupled, unbalanced output

Impedance

2 kOhm

Max. Output Level

+21 dBu

SYSTEM SPECIFICATIONS

Bandwidth

20 Hz to 20 kHz, +0/-0.5 dB

Frequency Response

0.35 Hz to 200 kHz, +0/-3 dB

Noise

>-95 dBu, unweighted, 22 Hz to 22 kHz

THD

0.008 % typ. @ +4 dBu, 1 kHz, Gain 1

0.04 % typ. @ +20 dBu, 1 kHz, Gain 1

IMD

0.01 % typ. SMPTE

Crosstalk

<-100 dB, 22 Hz to 22 kHz

Stereo Coupling

True RMS detection

EXPANDER/GATE SECTION

Type

IRC (Interactive Ratio Control) Expander

Threshold

variable (OFF to +15 dB)

Attack

<1 ms / 50 dB, program dependent

Release

variable (SLOW: 100 ms / 1 dB, FAST: 100 ms / 100 dB)

COMPRESSOR SECTION

Type

IKA (Interactive Knee Adaption) Compressor

Threshold

variable (-40 dB to +20 dB)

Ratio

variable (1:1 to oo:1)

Threshold characteristics

variable (Interactive or Hard Knee)

Auto characteristics

Wave Adaptive Compressor

Manual Attack Time

variable (0.5 ms / 20 dB to 100 ms / 20 dB)

Manual Release Time

variable (0.05 ms / 20 dB to 5 s / 20 dB)

Auto Attack Time

typ. 15 ms at 10 dB, 5 ms at 20 dB, 3 ms at 30 dB

Auto Release Time

program dependent, typ. 125 dB/s

Output

variable (-20 to +20 dB)

8. TECHNICAL DATA