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<p>crossover types are used in audio, but they generally belong to one of the following classes.</p>

<p><big>Classification</big></p>
<p><big>Classification based on the number of filter sections</big></p>
<p>Loudspeakers are often classified as "N-way", where N is the number of drivers in the system.  For instance, a loudspeaker with a woofer and a tweeter is a 2-way loudspeaker system. An N-way loudspeaker usually has an N-way crossover to divide the signal among the drivers.  A 2-way crossover consists of a <a href="page.php?w=low-pass">low-pass</a> and a <a href="page.php?w=high-pass">high-pass</a></p><p>
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