I have for sale a Zoom R24 with the power supply. Phantom power on board works. All knobs, buttons, and faders are in working order. The on board microphones sound really good. Perfect for rehearsals, demos, and tracking. I have even used it as a kick drum mic and got fantastic results. Records up to 8 tracks at once and plays back 24 tracks in 16/24-bit, 44.1/48 kHz WAV format. Can run on 6 AA batteries for field use, or via USB bus power, or an AC adapter. Can also be used as a audio interface via USB. $250 OBO