Audio Systems Find answers to all of your stereo, speaker and other audio technology questions here.
Sponsored by:
Sponsored by:

6.5 Speakers with good bass?

Thread Tools
 
Search this Thread
 
  #61  
Old 05-10-2016, 07:34 PM
Gannicus's Avatar
Gannicus
Gannicus is offline
Ultimate HDF Member
Join Date: Oct 2012
Location: Indianapolis IN.
Posts: 6,621
Received 412 Likes on 379 Posts
Default

Originally Posted by G29
Where does the factor of 1.8 come from ?
1.8 is a good number. Here is one excerpt from Harmon Kardon that explains the number:

If you are mainly doing light dance music or voice, we recommend that the amplifier power be 1.6 times the Continuous Power rating per channel. If you are doing heavy metal/grunge, try 2.5 times the Continuous Power rating per channel. The amplifier power must be rated for the impedance of the loudspeaker (2, 4, 8 or 16 ohms).

Here's an example. Suppose the impedance of your speaker is 4 ohms, and its Continuous Power Handling is 100 W. If you are playing light dance music, the amplifier's 4-ohm power should be 1.6 x 100 W or 160 W continuous per channel. To handle heavy metal/grunge, the amplifier's 4-ohm power should be 2.5 x 100 W or 250 W continuous per channel.

If you use much more power, you are likely to damage the speaker by forcing the speaker cone to its limits. If you use much less power, you'll probably turn up the amp until it clips, trying to make the speaker loud enough. Clipping can damage speakers due to overheating. So stay with 1.6 to 2.5 times the speaker's continuous power rating.

Bottom line: 1.6 to 2.5 is a good range.
 
  #62  
Old 05-10-2016, 07:53 PM
G29's Avatar
G29
G29 is offline
Advanced
Join Date: Mar 2016
Location: PRK
Posts: 51
Received 0 Likes on 0 Posts
Default

Originally Posted by Gannicus
... Here is one excerpt from Harmon Kardon that explains the number:

If you are mainly doing light dance music or voice, we recommend that the amplifier power be 1.6 times the Continuous Power rating per channel. If you are doing heavy metal/grunge, try 2.5 times the Continuous Power rating per channel. The amplifier power must be rated for the impedance of the loudspeaker (2, 4, 8 or 16 ohms).

....
Thanks, never heard that from HK before.
 
  #63  
Old 05-10-2016, 07:59 PM
Gannicus's Avatar
Gannicus
Gannicus is offline
Ultimate HDF Member
Join Date: Oct 2012
Location: Indianapolis IN.
Posts: 6,621
Received 412 Likes on 379 Posts
Default

Originally Posted by G29
Thanks, never heard that from HK before.
http://www.crownaudio.com/how-much-amplifier-power

Here's the whole piece.
 
The following users liked this post:
G29 (05-10-2016)
  #64  
Old 05-10-2016, 08:46 PM
G29's Avatar
G29
G29 is offline
Advanced
Join Date: Mar 2016
Location: PRK
Posts: 51
Received 0 Likes on 0 Posts
Default

Originally Posted by Gannicus
Thanks
 
  #65  
Old 05-10-2016, 09:27 PM
Bertk's Avatar
Bertk
Bertk is offline
Ultimate HDF Member
Join Date: Mar 2008
Location: SW Florida
Posts: 5,788
Received 203 Likes on 177 Posts
Default

Originally Posted by G29
Where does the factor of 1.8 come from ?
Yes, Gan is the one who mentioned it previously.

Thanks for posting the article Gan!!!
 
  #66  
Old 05-10-2016, 09:32 PM
Bertk's Avatar
Bertk
Bertk is offline
Ultimate HDF Member
Join Date: Mar 2008
Location: SW Florida
Posts: 5,788
Received 203 Likes on 177 Posts
Default

Originally Posted by HotVrod
I do not have the pros....we were just talking about them..
Ok, I thought it was you that had them, my mistake.
 
  #67  
Old 05-11-2016, 08:05 AM
HotVrod's Avatar
HotVrod
HotVrod is offline
Tourer
Join Date: Jun 2007
Location: Mentor, Ohio
Posts: 279
Received 13 Likes on 10 Posts
Default

Originally Posted by Bertk
Ok, I thought it was you that had them, my mistake.
Freakin $699.00 that's what I was saying..lol
 
  #68  
Old 05-11-2016, 08:20 AM
Bertk's Avatar
Bertk
Bertk is offline
Ultimate HDF Member
Join Date: Mar 2008
Location: SW Florida
Posts: 5,788
Received 203 Likes on 177 Posts
Default

Originally Posted by HotVrod
Freakin $699.00 that's what I was saying..lol
I haven't tried the 7.1Pros but if Haze said they are right up there with the Focal KRC's (which I do have) then they are well worth it. The KRC's are $1000 MSRP. The Sensitivity rating of both speakers are very close. But the RMS rating for the Pros is 170 and the KRC is 80. The pros can take a lot more power and from what I have heard they perform much better with more power.
 

Last edited by Bertk; 05-11-2016 at 09:30 AM.
  #69  
Old 05-11-2016, 09:21 AM
HotVrod's Avatar
HotVrod
HotVrod is offline
Tourer
Join Date: Jun 2007
Location: Mentor, Ohio
Posts: 279
Received 13 Likes on 10 Posts
Default

Originally Posted by Bertk
I haven't tried the 7.1Pros but if Haze said they are right up there with the Focal KRC's (which I do have) then they are well worth it. The KRC's are $1000 MSRP. The Sensitivity rating of both speakers are very close. But the RMS rating for the Pros is 170 and the KRS is 80. The pros can take a lot more power and from what I have heard they perform much better with more power.
these are $500...

Amazon.com: Focal K2 Power 165 KRC 6.5-Inch Coaxial Speaker Kit: Car Electronics Amazon.com: Focal K2 Power 165 KRC 6.5-Inch Coaxial Speaker Kit: Car Electronics
 
  #70  
Old 05-11-2016, 09:23 AM
HotVrod's Avatar
HotVrod
HotVrod is offline
Tourer
Join Date: Jun 2007
Location: Mentor, Ohio
Posts: 279
Received 13 Likes on 10 Posts
Default

Oh wait ..KRS
 


Quick Reply: 6.5 Speakers with good bass?



All times are GMT -5. The time now is 11:24 AM.