Velodyne Acoustics Digital Drive Subwoofer User Manual
Page 18
Velodyne Digital Drive User’s Manual Page 13
7. Use the DD remote control to lower the subwoofer’s volume to 00. You can do this by simply
holding down the VOL – button on the remote for a few seconds.
8. Raise the volume on your receiver/processor until the DD test sweep (a tone that sweeps from
20Hz up to 200Hz) can be heard from your system’s speakers. Continue to raise the volume until
the “system response” graph on your TV shows the response of your full range speakers (the right
hand portion of the graph) at approximately 86 dB (or a comfortable listening level). This is shown
below:
9. Now use the DD remote control to raise the level of the subwoofer to match the level of your full
range speakers. That is, the “SYSTEM RESPONSE” graph should be relatively flat (although at
this point there will be peaks and valleys that will be addressed next). The screen should now look
something like this (see next page):