M-Audio MobilePre USB 2-Channel USB Audio Interface Preamp Phantom Power Tested

M-Audio Audio Buddy Dual Mic & Instrument Preamp NO Power Supply

Audio Buddy Dual Mic PreAmp/Direct Box

Steinberg UR12 USB Audio Interface 24-bit/192kHz w/ Mic Preamp

M-Audio MobilePre USB Audio Interface Preamp 2-Channel Phantom Power w/USB cable

M-Audio Audio Buddy Dual Mic & Instrument Preamp with Power Supply Working Unit

Audio Buddy Dual Mic PreAmp/Direct Box (used)

M-Audio Audio Buddy Dual Mic & Instrument Preamp w/out Cable