Alpine
Imprint
These modules allow you to precisely tune your audio system. The Imprint module offers custom equalization, and time correction which are customizable from a computer. These units also offer high quality 24 bit DAC's.
iPod receivers
The iDA head units are perfect for iPod users. These units give you full control of your iPod via the multi function knob. These units pack in the features at a low price due to the elimination of a CD drive. No need to pay for something you don't use.
Audio / Video Units
Alpine has a full line of audio video head units with the ability to add navigation, bluetooth, satellite radio, ipod, and imprint modules. For the ultimate in vehicle entertainment and utility, take a look at Alpines A/V units.
Alpine Video
There are many options for out there for add-on video systems for the car. But very few are "good". Alpine is one of the only companies making very high quality video components for cars.