Crossovers are a class of electronic filter used in audio applications. Crossovers split the audio signal into separate frequency bands that can be separately routed to loudspeakers optimized for those bands.

In a previous article on proper speaker installation and placement we showed you how to setup and install that brand new set of speakers so they sound just about perfect. In the article it was mentioned that with some processing you can get these to sound perfect.

A member of our comminity forum, Tripplescar, posted a comprehensive build log of his Opel Corsa Utility and part of it features an excellent write-up on how he build the custom tweeter pods.