I am rearranging my system and I have this piece left. It is the PS Audio Humbuster III. It eliminates the hum produce by DC in the AC lines. A great little piece at a great price. Rated conservatively.
PS Audio Humbuster III
Use with standard 15 to 20 amp wall outlet
Built from huge 50-amp devices
Blocks DC from the power line
Lowers or eliminates transformer hum
Cleans up performance
Stops internal mechanical hum
Eliminates core saturation
I misplaced the original box but will be packed safely.
My price includes USPS Priority shipping within the continental USA and Paypal fees.