Where are some good sites to peruse a slew of equipment (not necessarily to buy). Crutchfield used to be good for looking (horrible for buying) unless customer service is THAT$$$ important to you. Proceed:
Amazon.com: but there is alot to sort through, poor sorting options when it comes to amps and recievers. Better if you know what you already want
Crutchfield.com: Kinda as afore mentioned
Sonicelectronix.com: has alot of car audio
To provide real and relative measurements among home, car and pro audio subwoofers in order to advance the understanding of system design, tradeoffs and real world performance.
In essence, we're just a few guys with a lot of passion for loudspeakers. We do not consider ourselves audiophiles but rather audio enthusiasts. We're not going to write about what we think something sounds like, but rather how something performs with real empirical data to back it up. We generally keep our opinions to a minimum and try and expose the scientific data in a meaningful and understandable way.