The HEM-462 from Hosa is a two channel Hum Eliminator designed to get rid of "ground loop" problems, such as AC hum or buzz and/or pop noises.
The unit can be used to convert between balanced and un-balanced lines, in either direction. The RCA phono connectors make the HEM-462 suitable for work with desktop digital audio applications.
| Function | Hum elimination |
| Inputs | 2 x RCA phono |
| Outputs | 2 x XLR |
| Frequency Response | Not specified by manufacturer |
| Distortion | Not applicable |
| Crosstalk | Not applicable |
| Specialties | No batteries required |