Search
Search titles only
By:
Search titles only
By:
Home
Forums
New posts
Search forums
What's new
New posts
Latest activity
Members
Current visitors
Κανονισμός Λειτουργίας
Σωματείο AVClub
Log in
Register
Search
Search titles only
By:
Search titles only
By:
New posts
Search forums
Menu
Install the app
Install
Reply to thread
Home
Forums
Δικάναλος Ήχος
Do It Yourself
Ηχεία
Συστασεις 2-δρομα ηχεια
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Message
<blockquote data-quote="Impel123" data-source="post: 1354260" data-attributes="member: 23467"><p>Λοιπον βρηκα κ τ αθρο που ελεγε "Your speaker system needs to cover more range than a Guitar or Bass Guitar, so it needs to be at least a 2 way system (A Woofer and a Horn, or a Woofer and a Tweeter). A good rule of thumb is to consider is that (on average) signals below 500 Hz will require 70% of the power and all signals above 500 Hz will require 30% of the power. Sub-Woofers are stand alone and not considered in the 70/30 rule. If your PA system power amp is 100 watts RMS, then its peak output is actually 200 watts. While the 70/30 rule implies that you could get away with 70 watt woofers, you should match the Woofer to the PAs output if there is a potential for a lot of Bass in your signal (if you have a Keyboard player plugged into the PA system, for example), to be on the safe side. If your PA is for Vocals only (such as a lecture hall, auction house or outdoor location), then your signal does not fit the 70/30 rule; in these cases the ratio is closer to 50/50. </p><p> Why do your need these ratios? Because when you buy the horn or tweeter you will find that they cannot handle as much power as the Woofer can - while it may seem that you should try to match these at the same power level, the reality is that you won't. Following the 70/30 rule, in the case of a 100 watt power amp, the signals above 500 Hz will only see 30% of the power - or 30 watts. The higher that you go on the frequency scale, the less power the speakers will see. At 5000 Hz, the tweeters will only see approximately 10% of the total power. This is why you see Midrange horns and tweeters at lower power ratings than Woofers."</p><p></p><p></p><p><a href="http://www.colomar.com/Shavano/power_rating_speakers.html" target="_blank">http://www.colomar.com/Shavano/power_rating_speakers.html</a></p></blockquote><p></p>
[QUOTE="Impel123, post: 1354260, member: 23467"] Λοιπον βρηκα κ τ αθρο που ελεγε "Your speaker system needs to cover more range than a Guitar or Bass Guitar, so it needs to be at least a 2 way system (A Woofer and a Horn, or a Woofer and a Tweeter). A good rule of thumb is to consider is that (on average) signals below 500 Hz will require 70% of the power and all signals above 500 Hz will require 30% of the power. Sub-Woofers are stand alone and not considered in the 70/30 rule. If your PA system power amp is 100 watts RMS, then its peak output is actually 200 watts. While the 70/30 rule implies that you could get away with 70 watt woofers, you should match the Woofer to the PAs output if there is a potential for a lot of Bass in your signal (if you have a Keyboard player plugged into the PA system, for example), to be on the safe side. If your PA is for Vocals only (such as a lecture hall, auction house or outdoor location), then your signal does not fit the 70/30 rule; in these cases the ratio is closer to 50/50. Why do your need these ratios? Because when you buy the horn or tweeter you will find that they cannot handle as much power as the Woofer can - while it may seem that you should try to match these at the same power level, the reality is that you won't. Following the 70/30 rule, in the case of a 100 watt power amp, the signals above 500 Hz will only see 30% of the power - or 30 watts. The higher that you go on the frequency scale, the less power the speakers will see. At 5000 Hz, the tweeters will only see approximately 10% of the total power. This is why you see Midrange horns and tweeters at lower power ratings than Woofers." [url]http://www.colomar.com/Shavano/power_rating_speakers.html[/url] [/QUOTE]
Verification
Post reply
Home
Forums
Δικάναλος Ήχος
Do It Yourself
Ηχεία
Συστασεις 2-δρομα ηχεια
Top
Bottom
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…