MartinLogan Speaker - Manual (Page 10)

10 Connections and Control Settings
This setup is recommended if your Abyss will be used in a
2-channel only system .
Signal .Connection .(see .figure .10):
1 Connect the left and right outputs of your preamplifier to
the left and right inputs of the Abyss using quality RCA
interconnects .
2 Connect the left and right outputs of your Abyss to the
left and right inputs of your amplifier using quality RCA
interconnects .
Recommended .Control .Settings .(see .figure .3):
1 Set the controls as recommended on page 6 .
Figure .10 . Signal connection for 2-channel mode with 2-channel output .
2-Channel Mode With 2-Channel Output