Why did full range class D take so long to catch on in 12 volt electronics whereas the pro audio world has had it in the mainstream for over a decade? Even then, why do some full range class D amplifiers sound like something is missing? I have yet to hear an Alpine PDX that I like without utilizing some sort of EQ to correct its erratic frequency response.
These aren't amplifier related but just general gripes:
There are very few double din head units that offer great processing. In 2007 when I was looking at the AVIC-Z1/2, I was extremely disappointed in what it offered for the $2,000+ price tag. Sure you have Alpine, but you need an outboard processor to get active crossover capability with time alignment on most of them.
Why don't we have better processing options available for the vehicle? I would love to have something similar to the pro audio world that can chain VST effects/plug-ins (ETA something like a Muse Research Receptor Unit). Granted there are some aftermarket processing units that perform great processing and adjustment via PC/handheld/bluetooth, but you have to admit that something like the Crown amplifiers that allow one to adjust a multitude of settings on the fly via computer would be the cat's ***!//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif
Why in the heck don't we have all digital connections from the HU, to a computer/processor to the amplifiers? With the exception of Zapco and a few other manufacturers, we are still using basic RCA connections that have been around for decades. Heck, I have a fiber optic line directly to my house for internet and phone service, yet we are using super old technology for interconnects in the 12 volt world.
When comparing what is available to the pro audio market versus what is available to the car audio market, it is clear that car audio is a priority for NO ONE! Seems kind of fitting that there are very few build houses for modern day 12 volt electronics because the manufacturers just don't seem to care about us.
I don't know if we the consumers are to blame for demanding cheap power, or if the automobile manufacturers are to blame by making it nearly impossible to swap out the factory system in certain vehicles. Also, we can't forget about the "premium" sound systems that come with most vehicles that tend to satisfy the general masses who know NOTHING about great sound.
OK, that is enough griping from me for one night.