Me contesto a mi mismo, al final encontré algo:
••• ROLAND VM-3100/3100Pro TURBO FACTS •••
The VM-3100 and VM-3100Pro V-Mixing stations offer
professional digital mixing capabilities and outstanding 24-bit
sound quality in compact and affordable desktop mixers.
Features include:
• 12 audio channel/8 bus design
• Coaxial and Optical digital in/out (S/P DIF)
• Hi-Z guitar input
• Scene memory for instant recall of mixer settings
• EZ Routing for simple mixer operation
• 3 bands of parametric digital EQ per channel
• Preset and User libraries for both EQ and EZ Routing
• 2 built-in compressors that can be applied to any channel
• Stereo digital effects processing with reverbs, delays, chorus,
vocal, guitar, and keyboard multi-effects
• MIDI compatibility with external sequencers including
transport control, timecode display, and mixer adjustments
Additional VM-3100Pro Features:
• New Roland R-BUS (RMDB II) interface for digital connection to
Tascam® DA-series, ADAT® MDMs, digital soundcards, other digital
mixers and more (using the optional DIF-AT Interface Box)
• Additional effects processor, 50 additional presets including
COSM speaker, microphone, and guitar amp modeling,
parametric and graphic EQs, RSS 3-D processing, and more
• 20 channel mixing ability
me queda claro
saludos