Lambden Audio

Lambden Audio HD2 Pro Hum Destroyer

Available from Gear4Music at £49.99 ($63).

The Lambden Audio HD2 Pro Hum Destroyer is designed for tackling ground-loop noise in balanced two-channel audio setups. Its ground lift switch disconnects pin 1 across both XLR outputs helping you reduce unwanted hum and buzz caused by ground loops. Two balanced XLR and 6.35mm TRS combo inputs provide flexible connections for mixing consoles audio interfaces preamps and other balanced line-level equipment. On the output side dual balanced XLR connections let you feed powered speakers recorders mixers or audio interfaces. This makes the HD2 Pro easy to integrate into studio and live setups where ground-loop noise is getting in the way. And with a specified 20 Hz - 20 kHz frequency response and distortion of no more than 0.005 percent at 1kHz its designed to handle your audio signal across the audible frequency range.

MGIN: MG-F8XJPGCH