Double the power is only 3db difference which is just noticeable.
What size amp do i need for door speakers.
Some recommend an amp with a 10 percent higher rms power rating than the speaker s continuous power handling capabilities.
At least you would need one channel for each speaker though it is not out of the option to use more than one amplifier in the audio system of one car.
75 70 or even 60 100 watt amps or speakers are basically the same power level.
The ohms at which the speaker runs now let s go back to our sa 155t example.
Others still recommend doubling or even.
And each of them is suitable for various speaker setups.
A rule of thumb is double the power for a meaningful difference.
So according to the rule of thumb to power these speakers we would need an amplifier that can produce 1400 watts.
I was looking at a 4 channel 460w at 4 ohms amp is that big enough.
For instance a 4 channel amp is able to power the 4 coaxial speakers.
Speakers for their part typically have ohm ratings of between 4 and 8.
How loud do you want to listen.
Also what is the best way to hook them up to the amp.
As for your full range speakers look for a 4 channel amp that can put out 75 to 100 watts rms per channel at 4 ohms.
And you can use the separate mono amp for the subwoofer.
Have 2 2 way 40w rms 145w peak 2 component 90w rms 217w peak speakers.
As with speakers you ll need to make sure your subwoofer s top rms rating is equal to or greater than the amp s top rms output.
Anyhow back to your question the sub needs the most power by far.
Another important thing to take in consideration is impedance of the speaker.
What size should i get.
Units that have two four or six channels are more versatile.
If you want to add a subwoofer and provide more power to your rear full range speakers then a four channel amp will do the job.
You can use a two channel amp to power two woofers or two coaxial speakers or you can bridge it to run a single sub or power two sets of coaxial speakers.
By checking the specs of your amp and speakers you can find out whether they re compatible.
Amplified speakers with around 50 watts rms per channel plan on 250 to 500 watts rms for bass a 100 watts rms or higher per channel system you ll want at least 1 000 watts rms for your sub.