Classe Audio CT-2300 ユーザーズマニュアル

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16
DC Trigger Input and Output
Many audio/video preamplifiers can supply a DC control voltage to 
associated equipment in order to induce desired behavior. Your Classé 
amplifier can take advantage of these capabilities in order to be switched 
between operate and standby automatically, perhaps in concert with the  
A/V preamp itself.
Two
1
/
8th
-inch mini mono-jacks provide this remote-controlled turn-on 
(that is, toggling between operate and standby) of the amplifier. These jacks 
provide a simple pass-through of the control voltage from one to the other, 
allowing you to “daisy-chain” a series of amplifiers quite easily.
The remote trigger will be operated by the presence of 5–12  Volts DC, 
with tip polarity as shown below:
RS 232 Control Port
This DB-9 connector has two purposes:
•  downloading new operating software into your amplifier (should
new features ever be added, for example)
•  for external control of your amplifier by systems such as  
AMX
®
, Crestron
™ 
and Control 4
For more information, please contact your dealer and ask about home 
automation systems.
USB Control Port
The USB connector provides the same functionality as the DB-9 connector 
described above. It is compatible with the USB ports on PCs and may 
obviate the need for a USB to RS-232 adaptor.
AC Mains Input
An IEC standard power cord (supplied) is used with the CA-2300/CT-
2300. Plug the cord into the IEC receptacle on the rear panel, and the 
other end into a suitable wall outlet.
10  AC Mains Fuse
Your Classé power amplifier has an AC mains fuse, accessible on the 
rear panel. If you suspect that your AC fuse has blown, disconnect your 
amplifier from the AC mains, as well as from its input connections and 
speaker connections, and refer to the appropriate item of the section 
enitled Troubleshooting.