Junger Audio C8234 User Manual

digital audio
modular
processing system

4 MIC / Line inputs

features

• 4 high quality MIC / Line inputs

• 24bit sigma-delta A/D-converter

• Sample rates up to 96kHz

• Digitally controlled gain 0..+65dB

• Max. line input level +20dBu

• Pad attenuation -10dB (Line)

• Floating balanced analog inputs

• Electrical isolation between channels

• 48V phantom power

block diagram

1
2

-

3

In 1

4
5
6
7

+

8

AD1

C8000

C8234

Audio Bus

S01...S32

CAN
BUS

1
2

-

3
4

In 2

In 3

In 4

Jünger Audio Studiotechnik GmbH
Justus-von-Liebig-Strasse 7
D -12489 Berlin
Germany

5
6
7

+

8

1
2

-

3
4
5
6
7

+

8

1
2

-

3
4
5
6
7

+

8

AD2

AD3

AD4

MUX

MUX

to C8000

In 1/2

bus routing

In 3/4

CAN

CTRL

phone: [phone]
fax: [phone]
[e-mail]
www.junger-audio.com

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digital audio
modular
processing system

C8000

4 MIC / Line inputs

technical specifications

Dynamic range: 110 dB (RMS) digital FS

THD+N: < 0.09% @ max. input level

Equivalent Input noise:

Mic 126.5 dB (RMS) @ 200 Ohm, 40 dB gain

Max. input level: + 15 dBu (Mic)

+ 22 dBu (Line)

Frequency response: 10 Hz (-3 dB)...20 kHz (-0,5 dB) (SR=48kHz)
10 Hz (-3 dB)...40 kHz (-0,5 dB) (SR=96kHz)

Crosstalk: > 90 dB (20kHz)

CMR: > 80 dB (20kHz)

Input impedance:

MIC 9kΩ, differential
Line 20kΩ, differential

Gain: 0dB, +10dB to +65 dB in 1dB steps

Digital output:

resolution 24bit
sample rate 32...96 kHz

Input connector

RJ-45 4,5 & shield = ground

3=live, 6=return

Back plane connector:

ref. to DIN41612 64pin, a+b, male

Power supply +5V DC

consumption appr. 1300 mA

Dimensions 3 RU, 8 HP, 160 mm in depth

C8234

Jünger Audio Studiotechnik GmbH
Justus-von-Liebig-Strasse 7
D -12489 Berlin
Germany

phone: [phone]
fax: [phone]
[e-mail]
www.junger-audio.com

2/10

digital audio
modular
processing system

4 MIC / Line inputs

installation

C8000

C8234

Set the CAN rotary encoder to an address, which is not in use by an other module

of a C8000 frame (for details regarding CAN addressing, see C8000 system manual).

Pressing the INIT button during power up will initialize the module parameters to factory default values.

Jünger Audio Studiotechnik GmbH
Justus-von-Liebig-Strasse 7
D -12489 Berlin
Germany

phone: [phone]
fax: [phone]
[e-mail]
www.junger-audio.com

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