6.0 Connecting Evolution Electronics to Your
System.
There are a number of methods by which you
can connect the X1 Active Crossover and A1
Amplifier to the rest of your system. The method
you choose will be determined largely by the
other components in your system. The
Evolution electronics were designed with flexibil-
ity and compatibility in mind.
The following section will take you through the
steps in making the final connections in your
system. If for some reason the methods
described in this Owner’s Manual don’t work
properly in your system, consult your NHT deal-
er or call us at 1-800-NHT-9993 (648-9993)
6.1 Signal Connections
Review the following connection method
descriptions and use the one that describes
your surround receiver or processor:
Method 1 - Use if there is a pre-amp out/main in
section on your AV Receiver.
Method 2 - Use this method if have a separate
Surround Processor and Amplifier(s).
Method 3 - Use if there is a Subwoofer Output
(sometimes labeled “LFE”) on your AV Receiver.
Method 1
This is the connection method to use if your AV
Receiver has a pre-amp out/main in section.
This connection method is preferred over
Method 1.
- Remove the jumper connections
between the pre-amp L/R front outputs and the
main L/R inputs.
- Connect the Left and Right pre-amp out-
puts from your AV Receiver to the Left and Right
inputs on the X1.
- Connect the Left and Right Hi Pass out-
puts from the X1 to the Left and Right main
inputs on your AV Receiver.
- Connect a single cable from the
Subwoofer/LFE output on the AV Receiver to
the LFE input on the X1.
- Finally, using another single cable, con-
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