Highly regarded PS Audio Phono Amp - check out Anthony Cordesman's excellent review for TAS. Cartridge loading from 47k, 1.6k, 1.0k, 160k 100k using dip switches on the back. Gain can be adjusted in 3db increments from 18 db to 78 db. Balanced and unbalanced outputs. The amp also has an analog to digital converter that will allow for digitization of your record collection. There is also a second analog input that can be used to digitize another analog source. About 2 years old. Lightly used in the last year.