Around 130 or 140 is normal for most everyday amplifiers. But stereos in car shows and competitions can gain up to 180 db. This is usually done with very expensive equipment.
There are some car amplifiers that mount in the dash. Car amplifiers can be mount in the trunk, under the seat...
I have a friend who took his car speaker and attached his amp controls to it. So yes. I have a friend who took his car speaker and attached his amp controls to it. So yes.
Yes, infinity makes good car amplifiers.
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.
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.
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.
jvc
That depend of personal taste. Classic look of Pioneer's amplifiers are the coolest to me.
Amplifiers are typically very easy to install if you have some basic knowledge of car wiring.
Pioneer is a good brand of car amplifiers.