Newbie hook-up question w/ ARC PH-3 SE


I've just purchased a second-hand ARC PH-3 SE. I hooked it up to my LS-2B MkII, and an old swiss-made Lenco turntable that I borrowed from a friend's dad. When I turn the system on (and volume up), all I hear is a loud hum coming out of my speakers. Did I connect the ground incorrectly? When I disconnect the turntable from the pre, the hum disappeared.
gundam91

Showing 1 response by kr4ef94

This combination (Lenco + AR PH-3 SE) is analagous to putting a 2-stroke motorcycle engine in a Mercedes. The critical issue is what cartridge is in the Lenco. Then, make sure that the PH-3 is set up appropriately for gain and load.