What makes a good amplifier?

Generally you should pick an amplifier that can deliver power equal to twice the speaker's program/continuous power rating. This means that a speaker with a “nominal impedance” of 8 ohms and a program rating of 350 watts will require an amplifier that can produce 700 watts into an 8 ohm load.
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What makes a good sound amplifier?

An ideal amp would double its output as impedance halves; so, though most won't achieve it, the closer it gets the better. Though you may be tempted to go for the most powerful amp you can afford, you'll usually do better by buying a more sensitive speaker.
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Do more powerful amplifiers sound better?

While that is true to an extent, power ratings do not represent a direct correlation between power and sound quality all of the time. Yes, it's true that the higher the power (watts), the louder and cleaner the speakers will play. Small differences in power, however, don't make much of an audible change.
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What makes a high end amplifier?

With high-end stereo amplifiers, you are also getting more attention to detail in build quality, as well as the components within. These come together to give you clear, accurate, and precise sound quality that is distortion and interference-free.
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What is a good wattage for an amplifier?

20 to 45 Watts

These amplifiers yield enough clean headroom to keep up with most drummers, they can produce nifty speaker breakup with lower-efficiency speakers, and they generate rock-ready power-amp distortion at higher volumes.
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How to Determine Good from Great Amplifier Performance



How do I choose a good amp?

Generally you should pick an amplifier that can deliver power equal to twice the speaker's program/continuous power rating. This means that a speaker with a “nominal impedance” of 8 ohms and a program rating of 350 watts will require an amplifier that can produce 700 watts into an 8 ohm load.
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Do higher wattage amps sound better?

Are higher watt amps louder? High watt amps are of course louder, however, that increment in loudness is not linear. A 100-watt amp is not twice as loud as a 50-watt one. Those 50 extra watts will result in a 3 dBs louder experience through the same speakers.
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Does the quality of an amplifier matter?

Conclusion. A high-quality amplifier will help all other components in the audio system to work effectively and therefore ensure the maximum quality of the sound produced. These essential devices allow us to drive the speakers (or headphones) properly for our listening pleasure.
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How do I choose an audio amplifier?

Pick a higher wattage for a larger room and better sound quality. If you have your speakers in your home, amplifiers with a 100-200 watt output per channel should be enough to fill the room with sound. If you're hosting parties or entertaining, find an amp as high as 300 watts to make sure your music is loud enough.
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What is the most powerful stereo amplifier?

The new McIntosh MA1200 is the company's most powerful integrated amplifier. Everyone loves a big amplifier and some people want all the power they can get. Classic audio brand McIntosh has announced its most powerful integrated amplifier.
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Does a higher RMS mean louder?

Root mean square is a measurement of how strong an electric current is, with higher RMS power generally meaning more powerful sound.
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Will my 50 watt speakers work with a 100 watt amplifier?

A 50 watt per channel amplifier will work fine with speakers rated at 100 watts. The biggest problem would be if the 50-watt amplifier didn't give you enough volume for your room.
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What happens if your amp is overpowered?

This will lead to distortion of sound, and eventual damage of speakers. If you think of this in this manner, you will understand that the two have to be ideally matched. in an overpowered amp, is not the ideal matching between the speaker and the amp achieved by use of the volume control knob?
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Do amps really make a difference?

With amps, the sound, as opposed to notes, is the first thing to go. A great amp strips away the artifice of sound reproduction and lets more of the music shine through. Vacuum tube amplifiers measure and sound different, some say better, some say worse than solid-state amps, but again they both play the same notes.
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How many watts is good for speakers?

The best wattage for the home speaker is between 15 and 30 watts. Most homeowners find 20 watts sufficient enough. A speaker for larger gatherings can be 50 watts or 100 watts.
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Can I hook up 8 ohm speakers to a 4 ohm amplifier?

4 ohm receiver with 8 ohm speakers is ok, whatever the the watts per channel for a 4 ohm speaker will be around half for a 8 ohm speaker. the 3 ohm center might cause an issue as it will overdrive that channel, the lower resistance of the speaker will allow the amp to push more wattage on that channel.
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How do you match amps with ohms?

You always want to match your amp ohms to the speaker ohms or keep your amp's ohm output at a lower setting than the ohm of your speakers. If you have an 8-ohm speaker, and your amp is set at 4 ohms, you'll be okay since your 8-ohm speaker would be able to handle the weaker signal from the amp.
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Do amplifiers lose power over time?

Actually amps can lose power over time depending on how the amp was treated.
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Does more watts mean more bass?

Bass, as with most things, demands a comparison of quality vs quantity. More bass does not necessarily mean better bass. The power is determined by the wattage of the subwoofer in question, where a higher wattage demonstrates a more powerful subwoofer.
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How much louder is 100 watts than 50?

The same thing holds true at higher wattages—a 100W amp is not going to sound twice as loud as a 50W amp; assuming identical speakers, it will only be 3 dB louder, which is noticeable, but definitely not a doubling of perceived loudness.
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Should amp RMS be higher than speakers?

A: It doesn't have to be, but it doesn't hurt if it is. That will give you more headroom, and that's always a good thing. However, huge discrepancies could cause a problem, and you may damage your speakers if the amount of power sent from your amp is way higher than your speaker can handle.
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How many watts subwoofer do I need?

How many watts for subwoofer? As a general rule of thumb, it is best to go with at least 300 watts in order to get enough power for your subwoofer. You can always add more speakers if you want, but it is important that the amp matches the speaker system as well.
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What amp do I need for 4 speakers?

A four-channel amp works to power: Four speakers; Two speakers and a subwoofer—you can use a four-channel amp to power a subwoofer and two rear full-range speakers by bridging two of the channels to power the sub.
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