Debug Of Common
Issues
Issue:
Hum or low frequency buzz coming from the speakers
Recommendation:
Unplug the input cables that are connected to the M1200s. If sound goes away a ground loop is
present. Move to balanced cables if possible. Plug all equipment into the same receptacle. Debug
using other methods from ground loop detection.
Issue:
Hum or low frequency buzz coming from the M1200 chassis
Recommendation:
It is normal for the amplifiers to cause low level amounts of audible hum or low frequency noise.
Issue:
Static or low-level popping in the speakers
Recommendation:
Change vacuum tubes
Stellar M1200 Amplifier
Getting Started
®
11
