Go Back   Home > Forums > Amplifiers > Chip Amps
Home Forums Rules Articles Store Gallery Blogs Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Chip Amps Amplifiers based on integrated circuits

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 31st December 2003, 02:48 AM   #1
diyAudio Member
 
Join Date: Jan 2003
Location: Maple Grove, MN
Send a message via AIM to AJ Bertelson
Default HT speakers to pair with a gainclone?

http://home.hawaii.rr.com/sanaka/AudioDIY/DHT/DHT.html

I have been thinking about these but they are 8ohms, can the gainclone handle it?


Here are some pictures of my house when I moved in

http://mywebpages.comcast.net/ajbert...s/DSCN0418.JPG

http://mywebpages.comcast.net/ajbert...eater/moni.jpg
  Reply With Quote
Old 31st December 2003, 02:51 AM   #2
diyAudio Member
 
Peter Daniel's Avatar
 
Join Date: Jul 2002
Location: Toronto, Canada
Send a message via AIM to Peter Daniel
Default Re: HT speakers to pair with a gainclone?

Quote:
Originally posted by AJ Bertelson
but they are 8ohms, can the gainclone handle it?

Too high or too low in impedance IYO?
__________________
www.audiosector.com
“Do something really well. See how much time it takes. It might be a product, a work of art, who knows? Then give it away cheaply, just because you feel that it should not cost so much, even if it took a lot of time and expensive materials to make it.” - JC
  Reply With Quote
Old 31st December 2003, 03:18 AM   #3
diyAudio Member
 
Join Date: Jan 2003
Location: Maple Grove, MN
Send a message via AIM to AJ Bertelson
Default Re: Re: HT speakers to pair with a gainclone?

Quote:
Originally posted by Peter Daniel

Too high or too low in impedance IYO?
rut roh!

To put it frankly I am very new at this stuff but I have been trying to learn as much about the building of speakers and amps. I honestly don't know what your talking about though but I would like to know.


"Q: My amp says not to use any speaker rated at less than 8 ohms. What should I choose?"

this is the part that causes me concern though as I don't know what this means

edit-What do different ohms readings mean anyways?
  Reply With Quote
Old 31st December 2003, 03:18 AM   #4
Banned
 
Join Date: Nov 2002
Location: Adelaide, Australia
Send a message via MSN to SkinnyBoy
Default Re: Re: HT speakers to pair with a gainclone?

Quote:
Originally posted by Peter Daniel

Too high or too low in impedance IYO?

lol, why not just give him the answer? hmm... thats a good question...
  Reply With Quote
Old 31st December 2003, 04:05 AM   #5
diyAudio Member
 
Peter Daniel's Avatar
 
Join Date: Jul 2002
Location: Toronto, Canada
Send a message via AIM to Peter Daniel
The GC will work fine with speakers rated 4 ohms or 8 ohms or 12 ohms.

There are other factors involved, if good match will be achieved, but most speakers are suitable.

The efficiency is more important than impedance and anything in a range of 90dB or more is good enough (unless you plan on excessively high sound levels)
__________________
www.audiosector.com
“Do something really well. See how much time it takes. It might be a product, a work of art, who knows? Then give it away cheaply, just because you feel that it should not cost so much, even if it took a lot of time and expensive materials to make it.” - JC
  Reply With Quote
Old 31st December 2003, 04:40 AM   #6
cowanrg is offline cowanrg  United States
diyAudio Member
 
cowanrg's Avatar
 
Join Date: Apr 2002
Location: Lafayette, CO
Send a message via AIM to cowanrg
ive had BAD experiences with 4 ohm loads on a gainclone... thats ive built 3 different versions, each trying to do JUST that, a 4 ohm load, and none of them were very successful.

it could just be me though... but i have had considerable help from the forum too...
  Reply With Quote
Old 2nd January 2004, 12:31 PM   #7
diyAudio Member
 
Join Date: Mar 2002
Location: Athens Greece
Peter,

I have just finished my Scan Speak reference monitors that have a sensitivity of 86dB. Will a GC drive them to acceptable levels in a medium room? Their resistance does not fall below 5-6 ohms.

If the GC is not a good choice then what would you choose: an aleph clone about 50W class A or an AKSA 55w module? Please take into account the cost and work each choise has.

Thank you
Your GC review was very good, and I wish you a very nice and profitable year.

George
  Reply With Quote
Old 3rd January 2004, 12:11 PM   #8
matjans is offline matjans  Netherlands
diyAudio Member
 
matjans's Avatar
 
Join Date: Aug 2003
Location: Utrecht, NL
Send a message via MSN to matjans
my name isn't peter but hey...

in my experience the gainclone is very capable of driving any speaker with an impedance >= 4ohms.
Anything with an spl >84dB works good enough to fill a medium sized room; >90 works in any room.

When driving < 8ohm speaker lowering the psu voltage (to say 15-18v AC) keeps it from clipping at high volumes.
  Reply With Quote

Reply


Hide this!Advertise here!

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search

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 Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
completed twisted pair rev_C gainclone boards Ang Swap Meet 0 4th July 2008 07:07 PM
My first pair of speakers DJMAC Multi-Way 38 21st June 2008 06:29 PM
Opinions on a pair of transformers for a 6 channel gainclone wigginjs Chip Amps 8 17th December 2004 10:27 AM
I may buy a pair of B&W 703 speakers. mattjk Class D 3 31st October 2004 10:52 AM
Good pair of speakers for <$200/pair? asauer Multi-Way 73 19th May 2004 11:47 AM


New To Site? Need Help?

All times are GMT. The time now is 11:31 AM.

Page generated in 0.13090 seconds (61.76% PHP - 38.24% MySQL) with 10 queries

Copyright ©1999-2012 diyAudio