Alpha-Link MADI-SX, MADI-AX, MADI-TX, and AX analog levels are fixed at +22 dBu and cannot be adjusted. See the manual for details.
Alpha-Link MX levels can be adjusted up to +24 dBu. Please see the manual for details.
Alpha-Link LIVE and LIVE-R can be adjusted from +14 through +24 dBu using page four of the diagnostic mode virtual switches. Please see the manual for details.