open source project: portable mixer

existing products

    Each web page in this series starts with a review of existing products, followed by an open source specification for the tool set.

open source specification

    This is an open source specification for one component in a tool set.

    If you are interested in the tool set you mat want to start at tool set overview page.

    Inputs: 8 XLR/TRS combo inputs with 15V/48V phantom power and high-pass filters

    Inputs: 4 TRS line inputs

    Inputs: 4 1/4" line inputs, 2 RCA inputs, 1 3.5mm mini Alt line input

    Inputs: 2 1/4" DI instrument inputs

    Supports up to 24-bit/192KHz sample rates

    Outputs: 6 1/4" TRS balanced line outputs

    Outputs: 2 RCA outputs

    Coaxial S/PDIF digital I/O (stereo) connector

    4 5-pin DIN-MIDI In connectors

    4 5-pin DIN-MIDI out connectors

    1 Ethernet RTP-MIDI

    Word clock I/O connector

    Monitor Control Section: Mono, Mute, Dim, Alt Source, Speaker A/B/C Switching, Gain.

    Each channel (total of twelve assignable channels): volume fader, input gain, 3 channel EQ, pan, effects send and return, compression knob, limiter knob.

    Master volume knob.

    Integrated DSP for flexible cue mixing and reverb effects.

    Four software assignable buttons.

    Two 1/4" headphone jacks with volume control knobs.

    Built-in chromatic tuner.

    Software control of MIDI merging, filtering, remapping, and deep routing.

    Eight sound pads for integrating pre-recorded sounds.

    Can send all inputs and mixes seperately through USB and FireWire.