Sometimes foreign objects are great, like metal chairs in the wrestling ring. But they're not cool for subs, so put a grille on yours already!
SoundDomain: Subwoofer Solutions
Elite Car Audio: High End Car Audio Talk
the12Volt: Car Audio Talk
Polk Audio: Car Audio Talk
Audio Forum: Subs and Enclosures
Crutchfield: Subwoofer Installation Guide
Crutchfield: Matching Subs & Amps
Crutchfield: Subwoofer Wiring Diagrams
Polk Audio: Subwoofer Wiring and Bass Management
eCoustics: Consumer Reviews
DIY Network: Installing a Subwoofer
Term Pro: Building a High-End Subwoofer Enclosure
Custom Car Stereo: Box Calculator
Wikipedia: Subwoofers
Crutchfield: Subwoofer sd_redesignping Page
Polk Audio: Car Audio Product Page
Power Acoustik: Car Audio Product Page
SAS Bazooka: Car Audio Product Page
Boss Audio: Car Audio Product Page
Clarion: Car Audio Product Page
Eclipse: Car Audio Product Page
Image Dynamics: Car Audio Product Page
Infinity: Car Audio Product Page
JBL: Car Audio Product Page
Kicker: Car Audio Product Page
MTX: Car Audio Product Page
JL Audio: Car Audio Product Page
Memphis Car Audio: Car Audio Product Page
Precision Power: Car Audio Product Page
Orion Car Audio: Car Audio Product Page
Pioneer: Car Audio Product Page
Rockford Fosgate: Car Audio Product Page
Lanzar: Car Audio Product Page
Hifonics: Car Audio Product Page
MB Quart: Car Audio Product Page
Alpine: Car Audio Product Page
Kenwood: Car Audio Product Page
Panasonic: Car Audio Product Page
Alpha Sonik: Car Audio Product Page
Focal: Car Audio Product Page
Boston Acoustics: Car Audio Product Page
CDT Audio: Car Audio Product Page
Cerwin Vega: Car Audio Product Page
Diamond Audio: Car Audio Product Page
Lightningh Audio: Car Audio Product Page
MMATS: Car Audio Product Page
Morel: Car Audio Product Page
RE Audio: Car Audio Product Page
Visonik: Car Audio Product Page
Car Stereos
