TANDBERG 990 MXP, 880 MXP, 770 MXP user manual Audio Inputs

Models: 770 MXP 990 MXP 880 MXP

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Peripheral Equipment

6.1.2Audio

4 Audio Inputs

ƒ2 microphone inputs (balanced, 24V phantom powered) via XLR connectors.

ƒ2 audio inputs (line level) via RCA connectors.

All audio inputs are active by default. For further information, refer to chapter Audio.

 

 

Audio input connector specification:

 

 

 

 

 

Connector label

 

Microphone(s)

 

Audio input(s)

 

 

 

 

 

 

 

 

 

 

 

Signal type

 

Balanced

 

Unbalanced

 

 

 

 

 

 

 

 

 

 

 

Connector (codec)

 

XLR-F, pin 1-gnd,

 

Female RCA/phono,

 

 

 

 

 

pin 2 hot, pin 3-

 

sleeve-ground,

 

 

 

 

 

cold/neutral

 

centre-signal

 

 

 

 

 

 

 

 

 

 

 

Input impedance

 

2400 ohms (pin 2 -

 

10K ohms

 

 

 

 

 

3)

 

 

 

 

 

 

 

 

 

 

 

 

 

Max input level when

 

83 mVpp

 

15.5 Vpp

 

 

 

set to minimum input

 

 

 

 

 

 

 

level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max input level when

 

6.2 mVpp

 

1.2 Vpp

 

 

 

set to maximum

 

 

 

 

 

 

 

input level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range, menu

 

22.5 dB (16 steps of

 

22.5 dB (16 steps of

 

 

 

adjustable input gain

 

1.5 dB)

 

1.5 dB)

 

 

 

 

 

 

 

 

 

 

 

Phantom power

 

24 V +/- 5%

-

 

 

 

voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phantom power

 

1200 ohms

-

 

 

 

resistor, pin 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phantom power

 

1200 ohms

-

 

 

 

resistor, pin 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max phantom power

 

12 mA

-

 

 

 

current pr mic

 

 

 

 

 

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Page 237
Image 237
TANDBERG 990 MXP, 880 MXP, 770 MXP user manual Audio Inputs