MAB
Major Contributor
8 channels of both analog-in and -out, both balanced and RCA.
Apparently shipping in December, taking pre-orders now.
Hardware Description:

Hardware Description:
- Processor: 32-bit floating-point 400MHz Analog Devices SHARC DSP
- Multi-Core USB Audio processor (XMOS)
- HDMI EARC/ARC interface for multichannel audio in PCM. Note that Flex HTx doesn't support bitstream format (Dolby/DTS encoded).
- Optional upgrade to Dirac Live® 3.x Digital Room Correction, Multichannel (8ch) Full Range Room Correction (20~20kHz)
- Audiophile performance with very low noise floor and distortion (SNR @127dB(A), THD+N @ -120dB (0.0001%)
- Inputs: Stereo digital (SPDIF/Optical), Multichannel USB Audio streaming (up to 7.1)
- Outputs: 8 channels audio duplicated to unbalanced (RCA)
- White/Black OLED front panel controller with IR control
- Control and configuration by miniDSP Device Console (DC)
- Rack mountable with removeable rack EARS