A complete step by step tutorial on a SQ installation
Attached is an article which appeared in Speed & Sound magazine in South Africa.
Amplifier - Rockford Fosgate P450.4 4-channel amplifier
Subwoofer - Rockford Fosgate Punch P210D4 10" 4-ohm DVC
Capacitor - Rockford Fosgate CPCD10-03 1-Farad Digital cap
Wiring - Rockford Fosgate wires and connectors.
Updated 11/27/2006 with Part 2 of magazine article.
About Rockford Corporation
Setting the standard for excellence in the audio industry, the Rockford Corporation markets and distributes high-performance audio systems for the mobile audio aftermarket and OEM market. Headquartered in Tempe, Ariz., Rockford Corporation is a publicly traded company and manufactures its products under six brands: Rockford Fosgate(R), Rockford Acoustic Design(TM), Lightning Audio(R) and Brax, Helix and Renegade. For more information, please visit: www.rockfordfosgate.com, www.rockfordacousticdesign.com, www.lightningaudio.com, www.braxhifi.com, www.helixhifi.com and www.renegadecaraudio.com