2-Channel/Multi-Channel Mode
This setup is recommended if your subwoofer will be used in both
Signal Connection (see figure 8):
1Connect the left and right out of your preamplifier to the subwoofer’s Left In / Right In. Use quality RCA interconnects. If your preamplifier only has one set of outputs you need to obtain Y adapters from your dealer.
2Connect the LFE output of the processor to the sub- woofer’s LFE In. Use quality RCA interconnects.
Recommended Control Settings (see figure 9):
1Set your front speakers for wide, large or full mode in your processor. Set the center and effects type speakers in limited or narrow mode (see the warning on page 10).
2Calculate the number equal to 70% of your main loud- speaker’s lowest frequency rating. Set the Low Pass Filter switch to the closest setting below the resulting number.
3While playing familiar music with bass content, turn the level control up until the music has deep bass that is not overwhelming.
4Try the phase control in different settings until the best blending is obtained. If you are augmenting MartinLogan loudspeakers, we suggest you start with Phase set at 90°.
5Use the bass management section of your processor’s speaker setup to set the subwoofer level at an appro- priate level. Follow the instructions in your processor’s manual to
6If your processor offers the option to setup crossovers for a subwoofer, we recommend that you start with the fol- lowing
