SoundCraft MBI 10 Series, User Manual

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Input/Output Sockets
1
The TB I/P 1 and T/B I/P 2 inputs are via 3-pole
1
⁄
4
" ‘A’ gauge jack sockets.
They each provide the means of connecting a microphone, at line level, and an
activating switch to provide talkback to the Control-room. The signal from each
mic is passed to the Control-room monitor and the Presenter’s headphones (see the
Applications section).
2
The CONTINUOUS TB O/P is via a 3-pole
1
⁄
4
" ‘A’ gauge jack socket. The
signal available at this socket is a mix of the following inputs: the inbuilt mic in the
console, and talkback signals from Mono-input channels, e.g. when user-provided
cough switches are depressed (see the Applications section).
3
The STEREO OUT output is provided via a 3-pole
1
⁄
4
" ‘A’ gauge jack socket.
It provides buffered versions of the DESK O/P L & R buses.
4
EXT INPUTS are provided on a 15-way D-type male connector. Four Stereo
channels are provided, channels 1 and 2 have balanced inputs whilst channels 3 and
4 have unbalanced inputs.
5
The MISC socket provides the following signals:
Chassis, Ref and Logic Ground
Audio and Logic power supply rails
MFM (Meter Follows Monitor) signals
PFL signals
Stereo Output signals
Local Mute control signal
Talkback output
PFL logic control signal.
These are used to feed the meterbridge distribution board. (See the Applications
section).
Studio
6
STUDIO MONITOR
This output is via a 3-pole
1
⁄
4
" ’A’ gauge jack socket. The output must be amplified
in order to drive speakers.
The Studio Monitor has 4 sources of input. They are: Desk, Ext, Aux and PFL. The
default source, which is selected at power-on, is Desk, i.e. the program output.
EXT
This switch selects the external inputs as the source of the Studio Monitor. A green
LED glows to indicate that it has been selected. To de-select this input you may
either press this switch again to return to Desk, or you may press the AUX switch.
AUX
This switch selects the auxiliary input as the source of the Studio Monitor. A red
LED glows to indicate that it has been selected. To de-select this input you may
either press this switch again to return to Desk, or you may press the EXT switch.
series
1
2
3
4
10
6
7
8
9
5
6
7
11
12
8
9
40 Monitor Section