Pass Labs XA60 ユーザーズマニュアル

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XA60 Owner’s Manual
We have provided a standard IEC power cord that fits into the 
standard 15 amp IEC receptacle at the rear of  the amplifier chassis.  
Two XA60’s may be run on a single 15-amp circuit in conjunction 
with other audio components.  This amplifier is equipped for 
operation with an earth ground provided by the users AC outlet. 
Never defeat this ground connection.  The signal ground of  this 
amplifier is connected to earth through a power thermistor, which 
provides a safety ground but provides protection from irritating 
ground loops.
As a safety issue we suggest that the power cord should be the last 
cable installed on your power-amplifier.  You may, if  you wish, 
substitute a 15-amp aftermarket power cord for the one we have 
supplied. Only use power cords, which meet all local safety standards 
and carry acceptance marks from the local regulatory authority. The 
power cord should be attached to the amplifier prior to plugging 
into house power.  Place the rear-mounted switch in the off  (down) 
position before plugging in this amplifier. 
The amplifier’s voltage and current rating are indicated on the 
rear panel.  It will be either 240 volts, 220 volts, 120 volts or 100 
volts, all units protected by a type 3-AG slow blow fuse of  the 
appropriate ampacity. The operational voltage is not user changeable. 
Transformers are input voltage specific and their change is not a 
trivial matter. 
The frequency rating of  the AC line source is 50 to 60 Hz in all 
cases.  Please verify that the amplifiers indicated voltage requirements 
are consistent with the supplied voltage and current at your location.
Looking at the rear panel you will see the IEC AC power cord 
receptacle, a power switch, type 3-AG fuse holder, two pairs of  
output connectors which allow for speaker bi-wiring, a single pair of  
5 way connectors for remote turn-on, a single RCA input connector 
and a single XLR balanced input connector.
Make sure that the rear panel power switch is off  (down).  Plug 
the AC cord into the back of  the amplifier, and then into the wall.  
Then turn the power switch on (up).  The lights in your house may 
blink when the power supply charges the capacitors.  (Note: The 
power switch is never to be used as a “safety device” or “emergency 
disconnect” for this product.  This device will not provide 
comprehensive personal shock protection in the event of  a reversed 
hot / neutral, lack of  grounding or other improper wiring of  the 
supplied mains voltage.)
Setup