
How many watts do I need for my car speakers?
For larger vehicles (like an SUV) and for those who just want more energy (volume), you should look out for at least a 75 watts RMS per channel setup. A plus-minus 5 or 10 watts in either case won’t make noticeable difference. Matching speakers will need to each have a top RMS rating of 75 watts RMS or more.
What does wattage mean in car speakers?
Technically speaking, a watt is a unit used to measure electric power. It’s simply the amount of energy your car speakers can handle when producing sound. But to understand how wattage affects your audio experience, we’ll need to go into a bit more detail. 1.
How many watts per channel is a car stereo?
Watts Per ChannelPower output figures for home theater amplifiers can range from around 20 wattsto 200 watts per channel. The greater the power rating, the louder the amplifier will be. However, is a 100-wattamplifier twice as loud as a 50-wattamplifier? Hereof, is a 200 watt car stereo good?
How powerful is a 200 Watt Car Stereo?
A more powerful 200-watt aftermarket stereo, for example, probably gets its power from an amp chip rated at 50 watts peak by 4 channels, and its real world RMS rating is probably in the neighborhood of 15-18 watts per channel. Good power, but it pales in comparison to a strong external car amplifier.

How many watts should car speakers be?
Answer provided by If you want to make your listening experience a little easier with an aftermarket receiver, though, you might want closer to 200 to 300 watts RMS. If you choose to add amplified speakers, which will help cut out road noise and make your music sound clearer, you should plan on 200 to 500 watts RMS.
What wattage are stock car speakers?
Most standard factory car stereos usually have no more than about 10 watts RMS maximum output power per channel.
How many watts is a normal speaker?
Most people will find 20 watts enough. Some manufacturers offer high-watt speaker, but with poor sound quality.
How many watts are Bose car speakers?
Rated at 570 watts, it pales in comparison with 1,900-watt systems currently available. But Bose sound never has been dependent on brute strength and big speakers. In fact, there's only one big speaker – a 10-in. (255-mm) woofer in the center of the rear deck to bolster the low end.
How many watts does my factory stereo put out?
Most dealers indicate the power rating of their standard factory car stereos to be 200w.
How loud is 800 watts speaker?
Sound pressure level (SPL) refers to the acoustic volume of a sound, expressed in decibels. Because decibels are logarithmic, you can't just double a value to get something twice as loud....What's SPL?100dB SPL100 Watts103dB SPL200 Watts106dB SPL400 Watts109dB SPL800 Watts112dB SPL1600 WattsJun 7, 2018
Is 200 watt speakers good?
If you like loud uncompressed music and your speakers are 90dB efficient, 200 Watts is likely plenty of power for you. If you only listen to light classical, jazz and don't expect them to rock the house, 50 Watts is adequate. Higher efficiency speakers, like horns, take very few Watts.
Is a 10w speaker loud?
Watt is the power factor which does not deal with the loudness. If you have 10w speakers that are sensitive to 128dB and 20w speakers that are sensitive to 132dB, you will be louder.
Wattage Rating
Wattage rating means your car stereo’s maximum capability handles power under a particular situation. It is important to note that this doesn’t necessarily mean the watt rating indicates how much energy the stereo is processing.
Total Harmonic Distortion (TDH)
We use this term to determine audio systems’ low sound pressure levels. This is a situation where the RMS power performance is below par.
Speaker Impedance
This parameter tells you how much resistive power your speaker will draw without getting into many technicalities. We measure it in Ohms. It helps rate speaker level inputs, watts RMS per channel, and determines the maximum power of the car audio amp chip.
Decibel
Decibel, abbreviated as dB, is a measurement of sound strength by comparing it to a level on a logarithmic scale.
Level of Sound Pressure (SPL)
The perceived loudness is measured in SPL, and the pressure determines the loudness in the sound wave of most speakers.
Understanding Amps and Sound System
For short, amplifiers or amps serve as a support to the car stereo speakers. Their role is to take the low audio input and amplify it to sound louder with more volume. Understanding the type of amp needed for your car is very important, as it will answer the amount of watts your stereo uses.
Required Watts for Your Car Radio
Before you make any step to enhance your stereo amp or your overall audio experience, it is essential to know what the stereo is already made up of and how many watts the car stereo already has. Analysis from spec sheets reveals that the average stereo Watts in cars should be around 8-10 watts RMS.
How many watts per channel for 50 watt receiver?
Only when the wattage is doubled can we notice some definite changes. For instance, a 50 watt per channel receiver would have to go up to 100 watts per channel before you could discern a noticeable change.
What does higher volume mean on a speaker?
Higher volume means the speakers are asking the amp for more power. If it is unable to provide enough, your speakers will start to distort. More Wattage (RMS as well as peak capacity) enhance the potential of our speakers, RMS being more important between the two.
Is high wattage good for audio?
High Wattage is good for quality audio experience given high wattage external amps are accompanied with similar high capacity speakers. Too much difference on the capacity of the speakers and of that of the amps can cause distortions (which is a nightmare for dedicated audiophiles).
Does more watts mean louder?
Generally speaking, more watts does mean louder sound. But while wattage is an important consideration, the efficiency of the speaker (s) that are connected to the amplifier are also an important factor in the (quality of) loudness equation.
Do car stereos have low wattage?
However, most times factory inbuilt car stereo come along with low wattage. Thus you need to add on certain modifications. Especially true if you are planning to have more than just a background jazz ambient in your car. For a powerful, energetic and noise cancelling effect the inbuilt wattage in most cars is not enough.
Does wattage affect car audio?
Generally speaking, higher wattage of the car’s stereo would mean more scope for better audio performance. However, most times factory inbuilt car stereo come along with low wattage.
Why is my car stereo setting at 200W misleading?
However, this is quite misleading because there are differences between peak and RMS wattage. It is this misunderstanding that can lead you to purchase another stereo that may output the same power or even less than the factory device. For example, if your factory car stereo is set at 200w, it probably gets power from an amplifier chip whose rating ...
What to do if you are not comfortable with your car stereo?
If you’re not comfortable with the sound your car stereo is producing, the best thing to do is to get a factory system upgrade. Apart from boosting the level of your audio, these systems do not change the factory outlook of your vehicle. The option includes an amplifier and other sound processing accessories specifically designed for your car.
Can an amplifier be used behind a dashboard?
Some amps on the market are small enough to fit behind most dashboards but so powerful that they can dramatically enhance sound quality and clarity. Many such amplifiers feature inputs that can work well with high-level signals from the factory speaker wiring of different vehicles.
What is wattage in car audio?
Technically speaking, a watt is a unit used to measure electric power. It’s simply the amount of energy your car speakers can handle when producing sound. But to understand how wattage affects your audio experience, we’ll need to go into a bit more detail.
What does wattage mean on a speaker?
A wattage rating, simply put, is your speaker’s maximum ability to handle power under certain conditions. It’s not necessarily an indication of how much energy it’s currently processing. Unless your car stereo is actively integrated into an amp, it’s probably just processing 0 watts of power.
Is wattage a parameter?
A speaker’s wattage rating is definitely NOT a parameter of how loud it can play sounds. It’s just a power grading. But that’s where peak wattage and RMS wattage come in. These factors, combined with others like sensitivity and decibels (dB), determine how loud your car stereo can blast sounds.
Do car stereos need more wattage?
A car stereo with low sensitivity will need more wattage to play a song when compared to one with a higher decibel rating. Then again, having an integrated amp with the stereo will factor in the RMS wattage too.
Which is better: stock car speakers or amplifiers?
Compared to standard stock car speakers, stock car speakers with amplifiers perform better. This means they produce a better output with clearer sound, better tone, and more precise response to bass.
How to amplify stock speakers?
So, you can do the next best thing: amplify your factory speakers. To amplify stock car speakers, start by figuring out your car’s compatible amplifier type. Then, plan where you’ll place your amplifier ...
What do you need to know before amplifying your factory speakers?
The last thing you need to learn before amplifying your factory speakers is the types of car amplifiers. When you know about car amplifier types and their purposes, you’ll pick and install your needed amplifier with ease.
How do amplifiers work?
Amplifiers work great in reducing distortion and boosting received audio signals. However, remember to be careful when amplifying your car speakers by yourself. To safely and successfully amplify your car speakers, you’ll need to follow certain steps and rules, which are mentioned later in this article.
What is the best amplifier for a car?
Generally, 40-watt amplifiers work well enough for most cars. These amplifiers are compact and can connect to stock wires with ease. Likewise, you can place them anywhere due to their size. 1-channel Amplifiers – When you’re thinking of adding a subwoofer to your car audio system, 1-channel amplifiers suit you best.
How to attach ground wire to car amplifier?
This step is crucial because most amplifier problems stem from improper grounding. To attach your ground wire, look for a bolt within your car’s metal frame. You’ll use that for ground. Pleat a terminal ring to your ground cable and then attach the terminal to your car’s metal part securely.
Why are factory speakers so distortiony?
As mentioned earlier, distortions are present in factory speakers. This is because most factory speakers can’t handle loud blasts of sound without help. So, when paired with a good car amplifier, they’re bound to produce better audio output with little to no distortions.
What Are Watts?
- A watt is a unit power. Unless your speakers have power amps built in, they don’t have any. So don’t be confused when you see in the speaker wattage mentioned in a particular speaker’s specifications. Even non-powered speakers may have wattage ratings (mentioned in the specific…
What to do?
- Solution 1: Replace the factory stereo with a new one- with higher RMS wattage. Solution 2: Replace the speakers with newer ones (high sensitive ones, high sensitivity speakers are the 90db and higher range). The high sensitive speakers work well under less power wattage. Solution 3:You can add additional amps which will complement the inbuilt amps. This again helps with i…
Why Is A Stereo with More Watts Better?
- More wattage usually means ‘better Dynamic Headroom’ and ‘lower distortion’. Dynamic headroom means the capacity of a system to reproduce loud sounds without distortions. It depends on the RMS wattage of the amp and the Peak wattage of the speaker. Loud momentary music passages (such as the high lead part of a guitar solo or upper scales of a female vocalist…
More Watts = More Power
- Generally speaking, more watts in the stereo means more power it can handle. Thus, if you are unhappy with the performance of the factory-installed vehicle stereo, I’d advise you to go for the modification options as mentioned above (solutions). Most reasonably priced aftermarket speakers will perform well with about 25 watts RMS or about 50 watts max per channel, but try t…
Conclusion
- Most factory installed car stereos are of average quality and performance. So, broadly speaking, you have two options. Fit a high quality aftermarket stereo, or fit uprated speakers. My suggestion would be to fit both.