Currently in development   USB portable multi channel headphone amplifier (Will drive 4 x 16,3 32 ohm headphones sets) 1 x Burr Brown 24bit 192khz PCM1794A DAC 4 x OPA1622 headphone amplifiers ICs Balanced XLR stereo inputs and outputs USB charged and operated independently with on-board lithium battery. USB, Optical selectable input sources and stereo XLR balanced Inputs Independent volume control for each headphone set.

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