YAMAHA MY16-EX I/O Expansion Card 24bit w/ Cables and Manual. ◇ 24-bit length, 16-in/16-out expansion of the MY16-ES64 and MY16-MD64 channels per card. One MY16-EX card expands the number of input/output channels of the MY16-ES64 or MY16-MD64 by 16ch.
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