150w 8ohm speaker on 300w 4ohm channel – have I done my maths right?

Can you mix 4ohm and 8ohm speakers?

most receivers have individual amps for the fronts, center, surrounds and so on, so in most situations you are not tehnically putting the speakers on the”same” amp. So you can have 4 ohm fronts, 6 ohm centers, 8 surrounds no problems assuming your amps supports 4-8 ohms of course.

What happens if you use the wrong impedance on A speaker?

If the impedance is too low you get a very weak output and poor tonal quality and possibly the amp can overheat and fail. If impedance is too high the output can also be weak. Modern amos are designed to handle these mismatched better than older designs.

How many watts can 8 ohms handle?

With an 8 ohm speaker, the maximum output power will be 215 watts.

Do ohms need to match?

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.

What sounds better 4ohm or 8ohm?

Let’s cut some corners and quickly answer the question — is 4ohms better than 8 ohms? The answer generally is yes but it mostly depends on your ability to drive 4 ohms speakers properly! Also, no home sound system is immune to impedance issues.

Can you mix and match speaker ohms?

Yes, you can. The important thing is that your AV receiver supports the lowest impedance (ohms) of any speakers connected to it. The manual for your receiver should tell you the ohm range it will comfortably support.

What happens if you dont match impedance?

If the impedances aren’t matched, maximum power will not be delivered. In addition, standing waves will develop along the line. This means the load doesn’t absorb all of the power sent down the line.

Should speaker wattage be higher than amp?

As a very vague rule of thumb, we normally recommend around twice as much amplifier power as speaker’s power rating. For example, if a speaker is rated at 200 watts, we’d use a 400 watt amp. Again, the idea is to have enough clean power to handle whatever you throw at the amp without clipping.
4 июн. 1997 

What happens if speaker impedance is too high?

Quote from video:

Can I run a 16 ohm speaker with an 8 ohm amp?

Case 1: running a 16 ohm speaker with an 8 ohm amp output

With this combination, the voltage at the speaker output will rise, while the current will almost halve. The power will drop, although you probably won’t notice it too much, as this combination will likely increase the mids in your tone.

What happens if you run 6 ohm speakers on 8ohm amp?

Yes, you should not have any issues intermixing speakers rated 6 ohm and 8 ohm. You only get into trouble with wide variations, like 4 ohm and 16 ohm intermixing. Generally, the ohm rating on a speaker describes it’s efficiency, in other words, how much power it takes from an amp to power the speaker.

Can I use an 8 ohm speaker with a 16 ohm output?

Solid State power amps are OK with any speaker impedance which is higher than the amp but tube amps can be damaged if you run into a speaker load that is too high impedance, Usually you’re safe by one order (8 ohm out into a 4, 8, or 16 for instance).

Can I use 6 ohm speakers with 4 ohm amp?

YES, you can use but wattage rating of both speaker will be same or wattage of 6 Ohm speaker must be more than that of 4 Ohm speaker.

Does higher ohms mean better sound?

So yes, higher the ohms better the sound experience; that is dependent on if you’re using the appropriate amp to provide the required power, 100 ohms headphones plugged into a laptop will not get you the experience you expected, as most laptops support an impedance of only up to 32 ohms.

Do you have to match speaker impedance?

The load can be anything that power flows into, but your load is a speaker: in this case, a Passive HOT SPOT. To get the most out of a speaker, you must match its power rating to that of an amp operating at the same impedance as the speaker.