Yes, infinity makes good car amplifiers.
Pioneer is a good brand of car amplifiers.
There are some car amplifiers that mount in the dash. Car amplifiers can be mount in the trunk, under the seat...
Yes, the Infinity is a very good car, although it is very expensive to repair.
Car amplifiers can be as loud as those which have more than 1000 watt power. The Loudest TL-1021 series from WIKIO are some of the loud car amplifiers. Audio Assault also comes out with car amplifiers of 1000 W.
If you are talking about the car make - then the parent company of Infinity is Nissan Automotives.
Alpine, Kenwood and Kicker are good brands of car audio amplifiers. You can go to a local Bestbuy or custom car shop to see what is available in your area as well as listen and compare the sound from test units that are set up in store.
Nissans luxuary side so Nissan make Infinity Kind regards
Pioneer's amplifiers are one of the most durable.
There are many retailers where one can purchase car audio amplifiers. Edmunds, Best Buy, Amazon, Crutchfield and eBay all sell car audio amplifiers for people to purchase.
Lexus is a good car and its reliable.
The cost of car amplifiers is going to vary based on a number of things such as the brand, the car it will be going in, and what amplifier level is needed.
Amplifiers and better speakers. But amplifiers are a must.