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

Bridged ohm load

Thread Tools
 
Search this Thread
 
Old Jan 10, 2019 | 05:59 PM
  #1  
Biggzed's Avatar
Biggzed
Thread Starter
|
Seasoned HDF Member
20 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2005
Posts: 5,443
Likes: 585
Default Bridged ohm load

If I wire a 4 ohm speaker bridged to an amp does the amp still see 4 ohm? I know if I parallel wire them the amp will see a 2 ohm load. Just can't find a clear answer on a straight bridged wiring. Amp I would be using is 4 ohm bridged stable (JL XD400/4v2).

Zach
 
Reply
Old Jan 10, 2019 | 06:13 PM
  #2  
SBates08's Avatar
SBates08
Seasoned HDF Member
Joined: Jan 2013
Posts: 10,637
Likes: 1,246
From: Lake, Ms
Default

Yes with a single 4ohm speaker bridged across 2 channels, the amp will see a 4ohm load.
 
Reply
Old Jan 10, 2019 | 06:27 PM
  #3  
Biggzed's Avatar
Biggzed
Thread Starter
|
Seasoned HDF Member
20 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2005
Posts: 5,443
Likes: 585
Default

Thanks. That's what I thought, just needed some reassurance.

Zach

Originally Posted by SBates08
Yes with a single 4ohm speaker bridged across 2 channels, the amp will see a 4ohm load.
 
Reply
Old Jan 11, 2019 | 07:30 AM
  #4  
Juice's Avatar
Juice
Outstanding HDF Member
Veteran: Navy
Joined: Oct 2012
Posts: 2,186
Likes: 444
From: Mi
Default

Z,
I would still ohm out the speaker in question. even though the sticker says 4 ohm. Some manufactures are not as strict as others.

Juice
 
Reply
Old Jan 11, 2019 | 10:25 AM
  #5  
marcodarq's Avatar
marcodarq
Grand HDF Member
10 Year Member
Liked
Loved
Top Answer: 1
Joined: May 2014
Posts: 3,805
Likes: 1,160
From: florida
Default

the act of bridging an amplifier is the combining the aspects of 2 channels into one channel. +from channel 1 and - from channel 2, in order to get more power, the amplifier's stability should be listed in the spec/instruction sheet and doesn't really change and should be be safe as long as your load is = to or a higher impedeance than the spec. if the amp is stable @ 4ohms, it's ok to put a 6 or 8 ohm load to it (lesser output) but not a 2 or 3 ohm load.
the wiring of speakers either in series or parallel will change the ohm load that the amp will see,,2 4ohm speakers in series = 8ohm load, 2 4 ohm speakers in parallel= 2 ohm load. check out this link,
https://geoffthegreygeek.com/multipl...s-share-power/

hope that helps.
m
 

Last edited by marcodarq; Jan 11, 2019 at 10:27 AM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
flhrbill
Audio Systems
2
Sep 24, 2018 10:47 AM
Gambat
Audio Systems
2
Jan 5, 2018 09:28 PM
deadduckflying
Audio Systems
7
Dec 12, 2017 09:41 AM
Gnarl78
Audio Systems
12
Apr 4, 2014 08:33 AM
Toliverpeterson
Touring Models
8
Aug 6, 2012 07:47 PM




All times are GMT -5. The time now is 07:33 PM.