Do I need an amplifier for my speakers?

This xmas i wanted to buy myself speakers for my car. Me being car illiterate i just thought you buy the speakers and it magically just worked (joking). But now i realized ill need the actual speakers, the wires to hook up the speakers to the actual...

i haven't bought anything yet because i need your help to inform me what would work. Now i want to run 2 powerful subwoofers rated at about 800watts each and, if its possible, run 2 parcel shelf 6x9s, that have an average power rating, off of the same...

well i m buying for my car::: TS-W306C/DVC---PIONEER WOOFER 1000watt TS-A6991R---PIONEER SPEAKERS 460watt GM-6200F 4-Channel Amplifier--PIONEER 600watt well i want to ask is the amplifier good enough for the above system remember brands available in...

i want to get a new stereo system for my new car but this is my first time and i know you need an amplifier for subwoofers but if the woofers are alredy in the speakers do i need an amplifier?

I have found some component speakers with the tweeters. http://www.sextonsdirect.co.uk/component… . I want to know, because they are 50 watt RMS do I need an amplifier which puts out 50 rms, or would the stereo which also puts out 50 x 4 W do...

im trying to change the oem speakers to something with higher quality. so im trying to get 2 300wat speakers. will i need amplifier to get them working? thanks

I have a Denon AVR 1611 stereo receiver that I use for integrating my various inputs. I recently received a couple very nice Boston Acoustics speakers, but I have come to realize they need their own dedicated amplifier. I figured out the Denon does not...

i bought this 275 watt amp but my speakers max power is 180w so i need 2 buy sum new speakers but i dont know which ones 2

i have bought 5.1 assembled amplifier. but not working well. please say how to build best 2.1 amplifier with minimum cost around 1000 rupees..... PLEASE HELP Me guys..........