Audioroot uPRE portable microphone preamp :

2 channel high quality preamp

Battery operated (2 x 9V)

True 48V phantom powering

M/S Decoding

High pass filter

Stereo link

Audioroot portable power solutions :

14.4V portable lithium batteries

37, 83 and 95Wh capacities

Smart battery chargers

Low cost portable chargers

Pre-built and custom power cables

Distribution boxes with smart fuel gauge