Do you have a question about the Hagen Diezel and is the answer not in the manual?
Controls overall global volume, presence, and deep frequencies for the power amp section.
Discusses function, selection, life span, and tube fuses for the power amp tubes.
Stresses important safety points for personal safety and product longevity.
Details the warranty period, repair requirements, and transferability policy.
Covers connecting the amplifier to power, turning it on, and warm-up procedures.
Details how to connect the amplifier to a power outlet safely.
Explains the correct sequence for powering up, warming up tubes, and turning off standby.
Describes the input jack and cable selection for front panel connections.