Questions and Answers
Q.Should I turn the Showcase Amplifier off (unplug the amplifier) when not playing music?
A.No. Leave the Showcase Amplifier in the
Q.When I turn the amplifier on there is a loud hum through the loudspeakers. What should I do?
A.When a new component is introduced, a low frequency hum may occur in one or both loudspeakers. Check that all input and output connections and cables are of sound construction. See Troubleshooting System Noise, on page 13. If the con- nections and cables are sound, you may be experiencing a ground loop. This can often be easily eliminated. Please contact your authorized Krell dealer, distributor, or Krell for suggestions.
Q.When I connect the amplifier to my system using the single- ended inputs, a loud buzz comes from my loudspeakers. What is it?
A.Check that the shorting pins for the Showcase Amplifier are inserted into the XLR inputs (the unit is shipped with the pins in place). When using the
Q.I cannot turn the amplifier on. Why not?
A.Make sure the
Q.I get no signal from one of the amplifier channels when the unit is on. Why not?
A.Make sure you are not connected to channels 6 or 7 on a Showcase 5, or to channel 7 on a Showcase 6. If you are using the
14 | Krell Showcase Amplifier |