PreSonus BlueTube DP v2 2-channel Microphone Preamplifier and DI Features:
 
A value-packed 2-channel preamp that lets you dial in a huge range of tone
XMAX Class A solid-state preamps give you clean and clear sound
Parallel 12AX7-driven tube preamps lets you blend in tube saturation to warm up your tone
Switchable 48V phantom power provides compatibility with any kind of microphone
Concentric hi-Z instrument inputs on both channels allow you to directly plug in your guitar or bass
80Hz highpass filters let you roll off troublesome low frequencies
20dB pads accommodates extra hot sound sources, signal levels, and active pickups
Polarity-reverse switch lets you fix phase issues at the source
Backlit VU meters with LED clip indicators make it easy to keep an eye on your levels
Rugged rackmountable 1/2U chassis is also perfect for tabletop use
 
Tech Specs
 
Preamp Type:Tube/Solid State
Number of Channels:2
Phantom Power:Yes (Switchable for each channel)
Analog Inputs:2 x XLR combo (XLR-DI combination)
Analog Outputs:2 x XLR, 2 x 1/4 TS
Frequency Response:20Hz-20kHz