Sony XM-8ES Manual De Instrucciones página 11

Input Connection
Connect to the INPUT connector of the connection
cable . Use a  low-level input connection or 
high-level input connection depending on your car
audio or DSP.
 Low-level input connection
Set the INPUT VOLTAGE switch to "LOW" and
connect the RCA extension cable (not supplied)
from your car audio or DSP to the INPUT connector.
The example below shows the connection when
connecting to INPUT 1 and INPUT 2.
Car audio or DSP
INPUT 1 (L)
INPUT 2 (R)

* RCA extension cable (not supplied)
 High-level input connection
Set the INPUT VOLTAGE switch to "HIGH" and use a
speaker-wire-to-RCA adaptor (not supplied) to
connect the speaker wire from your car audio or
DSP to the INPUT connector.
The example below shows the connection when
connecting to INPUT 1 and INPUT 2.
Car audio or DSP
*

* Speaker-wire-to-RCA adaptor (not supplied)
Speaker output
*
INPUT 1 (L)
INPUT 2 (R)
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