Klark Teknik U.S.A. Air Compressor DN540 Manual Do Utilizador

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Chapter 3: Getting Started
DN540
12
Operator Manual
Connecting to unbalanced equipment
Ideally, you will be making the best use of the DN540’s low-noise high-headroom 
balanced inputs by connecting to similarly balanced equipment.  However, if you do 
have to connect to unbalanced devices, the following wiring is recommended for best 
results (see Figure 3):
• Connect the +ve (pin 2) of the balanced connection to the +ve terminal on the 
unbalanced connector.
• Connect the -ve (pin 3) of the balanced connection to the common (ground) terminal 
on the unbalanced connector.
• Connect the ground (pin 1) of the balanced connection to the common (ground) 
terminal on the unbalanced connector.
The following diagram shows the wiring details for the insert send/return 1/4” TRS 
connector/XLRs.
Powering the unit
To power up the unit, switch on the power at the mains power outlet.  The blue power 
LED on the front of the unit (far right) will illuminate to show that power is on.
Your unit is now ready to operate.
To switch off the DN540, switch off the mains at the mains power outlet.  Then, to 
electrically isolate the unit, remove the mains cable from the mains IEC socket on the 
rear panel.
Tip
S
leeve
Ring
To
 exte
rnal
 si
de
chain  
soc
ket
DN540 (rear panel)
Console
Female XLR
Male XLR
Female XLR
Tip
Ring
Sleeve
1
2
3
1
2
3
Male XLR
Single channel 
connections on 
rear of unit