Go Back  DVD Talk Forum > DVD Discussions > DVD & Home Theater Gear
Reload this Page >

Coax + splitter + 2 subs = good or bad idea?

DVD & Home Theater Gear Discuss DVD and Home Theater Equipment.

Coax + splitter + 2 subs = good or bad idea?

Old 11-24-03, 07:36 PM
  #1  
DVD Talk Hall of Fame
Thread Starter
 
Join Date: Oct 1999
Location: not CT
Posts: 9,617
Likes: 0
Received 2 Likes on 2 Posts
Coax + splitter + 2 subs = good or bad idea?

I was just wondering what the effect on volume and quality of sound would be if you hooked two identical subwoofers to the same lfe coax output of a receiver with a Y-splitter.

Thoughts?
Old 11-24-03, 07:56 PM
  #2  
X
Administrator
 
X's Avatar
 
Join Date: Oct 1987
Location: AA-
Posts: 11,469
Received 154 Likes on 124 Posts
You are halving the load's impedance when you do that. It could put too much of a load on your receiver.
Old 11-25-03, 07:48 AM
  #3  
DVD Talk Special Edition
 
Join Date: Sep 2000
Location: New York City
Posts: 1,257
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by X
You are halving the load's impedance when you do that. It could put too much of a load on your receiver.
Agreed. It depends on the type of speakers you have, but a safer option would be to run the front L & R into the 2nd sub, then connect the speakers to the sub's passthrough.
Old 11-25-03, 01:52 PM
  #4  
Senior Member
 
Join Date: Dec 2002
Posts: 269
Likes: 0
Received 0 Likes on 0 Posts
i have NO idea what these other guys are thinking of, but using a Y splitter doesnt do anything to impedence. its a line level signal if you are using the LFE. using a Y splitter is how you use two subs. it works fine, ive been doing it for years now.
Old 11-25-03, 02:15 PM
  #5  
X
Administrator
 
X's Avatar
 
Join Date: Oct 1987
Location: AA-
Posts: 11,469
Received 154 Likes on 124 Posts
Oh yeah, it's a line level signal, not a power amp's output. So it won't hurt the receiver.

Splitting the line level output still does affect the impedance of the signal and can have effects on frequency response and level. But since the line level is at a relatively high impedance and it's only subwoofers we're talking about, the end result probably wouldn't be noticed.

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Thread Tools
Search this Thread

Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.