ART (applied research and technology) ART TUBEMPUSBU Tube Preamp and Audio Interface "Project Series" Edition, tube preamp w/limiter, selectable input impedance and USB output with universal power supply MSRP: $256.99 MAP: $179.99
ART (applied research and technology) ART TUBEMPU "The Original" Edition tube preamp w/12AX7 tube, 48v phantom power, phase invert, 70dB gain with universal power supply. MSRP: $206.99 MAP: $144.99
