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16 mic/line in and 8 line out expander I/O unit,providing portable remote I/O connectivity where it's required.

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The 4REA4 Customised DSP Engine has 8x8 on board GPIO ports. You can extend the number of GPIO's anywhere in the installation using the network-based A88GPIO.

MSRP: $925.00

2 Channel Expander/Gate/Compressor/Limiter