Art DPS 2 Tube_2

Variable Input Impedance
Improved V3™ Variable Valve Voicing Presets
LED Input Meter with Analog Output Meter
Enhanced ART Tube Technology Adds Warmth
Automatically switches between instrument and microphone preamp
Wide Frequency Response (5hz/50kHz)
Enhanced OPL™ Output Protection Limiter
24bit/96KHz A-to-D Conversion (DPS II Only)
S/PDIF, TOSLINK or ADAT Digital Output (DPS II Only)

http://artproaudio.com/art_products/signal_processing/multi_channel_tube_preamps/product/dps_ii/