The winking MUTE lamp indicates the beginning of a 30 second
DURING OPERATION
Once audio is heard from the STEELHEAD the exploration for the ideal control settings can begin. However it would be best to allow about 15 minutes of
Again, notice that the MUTE function operates over both FIXED and VARIable outputs, while the DIM and SUM functions are only available at the VARIable output jacks.
RETURNING TO STANDBY MODE
At the conclusion of your listening session press the STANDBY switch again to cut power to the preamp. Notice that effort has been made to keep power engagement and cessation noise generated by the preamp to a minimum. Nevertheless it is wise to remove power mains and signal feed to your power amps when the preamp is undergoing a power state change.
Additionally, it is best to return the STEELHEAD to the STANDBY mode when not in use rather then leaving the power on indefinitely. This will enhance tube and system life. The tubes should last thousands of hours under normal conditions.
REPLACING A TUBE OR ILLUMINATED BADGE LAMP
Yes there are
You will need a #1 Philips screwdriver and a small slot driver.
TUBE REPLACEMENT: Increased noise level whether gradual or abrupt can generally be attributed to aging tubes. Gradual noise increase from weakened tube cathode emission is the chief symptom of an aging tube, which may be accompanied by exaggerated distortion or loss of headroom. The noise may be a variation in the level of hiss, or the noise may develop a more granular
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