Filter
ALVA Optical Toslink (ADAT or SPDIF).
ALVA 8 x XLR male to 8 x XLR female.
ALVA 8 x TRS to 8 x XLR male.
ALVA 8 x TRS to 8 x XLR female.
ALVA 8 x TRS to 8 x TRS.