Some articles on phase, subwoofer:
... Changing the relative phase of the subwoofer with respect to the woofers in other speakers may or may not help to minimize unwanted destructive acoustic interference in the frequency region covered by both ... so generally provided as an adjustment for subwoofer amplifiers ... Phase control circuits may be a simple polarity reversal switch or a more complex continuously variable circuits ...
Famous quotes containing the word phase:
“This is certainly not the place for a discourse about what festivals are for. Discussions on this theme were plentiful during that phase of preparation and on the whole were fruitless. My experience is that discussion is fruitless. What sets forth and demonstrates is the sight of events in action, is living through these events and understanding them.”
—Doris Lessing (b. 1919)