Audio Input And Output Modules - MediaMatrix CAB 4n Hardware Manual

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Communications
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Residential.

Audio input and output modules

The CAB 4n supports a number of different input and output modules. These modules are
factory fitted into the four-channel bays at the rear of the unit.
Note: A CAB 4n may be ordered short loaded, that is, with some of the bays empty. In this
case, blanking panels will be fitted.
MM-Line 4
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Four line level inputs
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Software controllable analog gain and input sensitivity
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Can be mixed with MM-Mic 4 (four line / four mic)
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Up to four of these cards can be installed. Slot bays A, B, C or D can be used.
MM-Mic 4
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Four mic or line level inputs
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Software controllable phantom power and gain for each channel
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Studio grade microphone preamplifiers
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Up to four of these cards can be installed. Slot bays A, B, C or D can be used.
MM-AEC 4 (Discontinued)
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Four mic level inputs with acoustic echo cancellation and noise reduction
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Software controllable phantom power and gain for each channel
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Studio grade microphone preamplifiers
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User-selectable coarse gain control
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AEC level adjustable presets
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Removable, balanced Euro input connectors
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Up to three of these cards can be installed. Slot bays A, B or C can be used.
Note: A signal from either output 1 or output 2 of an output card is required as an echo
cancellation reference. The output card must be installed next to the MM-AEC 4 card(s).
All of the MM-AEC 4 cards can receive their reference signals from the same output card.
MM-OUT 4
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Four line level outputs
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Software controllable output sensitivity and gain for each channel
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Up to four of these cards can be installed. Slot bays A, B, C or D can be used.
June 11, 2012 Version 1.6.4b.1
CAB 4n Hardware Manual
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