Classe Audio CA-3200 ユーザーズマニュアル

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The CA-3200 includes protection circuitry that will prevent the amplifier from 
operating at dangerously high or low voltages. 
•  At startup: the AC mains voltage must be within a range of 
approximately -15% to +10% of its nominal value at startup, or 
the amplifier will not turn on. For example, a 120V unit requires 
the AC mains to be between approximately 95V–135V in order to 
turn on.
•  Over-voltage during operation: if the AC mains voltage surges 
by roughly 10% or more during operation, the amplifier will enter 
protection mode and shut down. The Standby LED will flash to 
indicate the protection mode has been engaged.
•  Under-voltage during operation: if the AC mains voltage sags by 
15% or more, the amplifier will continue to play (since this does 
not present a particular danger to the amplifier), but note that 
it may not be able to achieve its usual standard of performance 
under these compromised conditions. The Standby LED will 
flash to indicate the condition.
warm up/break-in period Your new Classé power amplifier will deliver outstanding performance 
immediately. However, you should expect to hear it improve somewhat as 
it reaches its normal operating temperatures and its various components 
“break-in.” It has been our experience that the greatest changes occur within the 
first 300 hours, as the amplifier reaches thermal equilibrium and the capacitors 
fully form. After this initial break-in period, the performance of your new 
product should remain quite consistent for years to come.
The only exception to this rule is if the unit is placed in standby or unplugged 
for an extended period of time, allowing it to cool down. Depending on the 
degree of cooling involved, you should expect a brief warm-up period before the 
power amplifier’s sound quality is at its best. Unless your amplifier was allowed 
to become quite chilled, subsequent thermal re-stabilization should not take 
long. Fortunately, you should never have to repeat the initial 300 hour break-in 
period.
please read this manual… Please take a few minutes to review this manual, and to familiarize yourself with 
your new amplifier. We understand that you are anxious to plug everything in 
and get started. However, reading this manual and following the advice it gives 
will ensure that you get all the benefits you deserve from having purchased such 
a fine piece of equipment.