The vp29 is a solid state phono preamp for use with moving magnet and high output moving coil cartridges. The vp29 is designed to amplify an RIAA equalized phono signal to a hi level signal. It's cheap cheerful and manufactured in the USA. RIAA equalization steel chassis i/o connectors: rca, trs stereo input sensitivity: 35 dB gain input capacitance: 5pf + cable capacitance input impedance: 50k Ohms output impedance: 1 Ohms ...