Source:
DSBD: SBD matrix outputs L/R -> TRS/XLR -> Busman V/T mod. Edirol R-4 Pro @ 24bit/44.1 KHz ('transparent' channels)
Lineage:
Busman V/T mod. Edirol R-4 Pro -> MacBook Pro/Digital Performer 5.1 (import tracks; Bounce to Disc (w/ FX plug-ins: para EQ, light compression, limiter); split tracks) -> .wav -> iZotope RX (MBIT+ dither to 16bit) -> .wav -> xACT v1.62 -> FLAC (level 8)