Appendix D: Technical Specification

This appendix contains the technical specifications specific to the DN540.

Inputs

Four

 

 

Type

Analogue, electronically balanced

 

 

female XLRs (Pin 2 hot)

 

Impedance

10k ohms

 

Maximum input level

+22dBu

 

Common mode rejection

Typically, -80dB at 1kHz

Outputs

Four

 

 

Type

Analogue, electronically balanced

 

 

male XLRs (Pin 2 hot)

 

Signal drive capability

<600 ohms

 

Output impedance

<60 ohms

 

Maximum output level

+22dBu

External

Four

 

sidechain

Type

Analogue, electronically balanced

inputs

 

Jack sockets

 

Impedance

20k ohms

 

Maximum input level

+22dBu

 

Common mode rejection

Typically -60dB at 1kHz

 

 

 

Performance

Maximum signal level any

+22dBu

 

input or output

 

 

Frequency response

±0.5dBu (input to output), 20Hz to

 

 

20kHz

 

Dynamic range

>116dB (22Hz to 22kHz unweighted)

 

Noise at main output with

-94dBu

 

unity gain

 

 

Distortion at 1kHz 0dBu

<0.05%

 

with steady unity gain

 

 

condition

 

 

Signal delay

0 seconds

 

 

 

Compressor

Threshold

Scale = -50dB to +25dB

 

Ratio

Scale = 4 (infinity):1 to 1:1

 

Attack

Scale = 0.1ms to 20ms

 

Release

Scale = 50ms to 2s

 

Presence

Scale = minimum (flat) to maximum

 

 

(-3dB at 5kHz)

 

Gain

Scale = 0dB to +18dB

 

 

 

Terminations

Audio

3-pin XLRs (male and female) and

 

 

1/4” TRS balanced Jack sockets

 

Power

3-pin IEC

 

 

 

Power

Voltage

100VAC to 240VAC ±10%

Requirements

Frequency

50Hz to 60Hz

 

Consumption

<25W

 

 

 

Dimensions

Height

44.5 mm (1.75”), 1U high

 

Width

483 mm (19”)

 

Depth

305 mm (12”)

DN540

 

Operator Manual

35

Page 47
Image 47
Klark Teknik DN540 specifications Appendix D Technical Specification, Inputs Four