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

Solid State Talk all about solid state amplification.

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 27th February 2007, 07:04 PM   #1
diyAudio Member
 
Join Date: Feb 2007
Location: Singapore
Default hybrid amp,split ouput

hey all,
i have an idea... i'm thinking of an amp which has both solid state as well as tubes. okay...it goes like this, i want o use the tubes to run the tweeters and mid range but i wan the solid state to drive the woofer (low end freq ; i.e bass).
to put all this in one box, of course e speaker wud have to be bi-wired. the challenge wud be making this for a 2 way speaker. a 3 way speaker wud be easier i guess..
i've read e bi-amping articles but they dont really split the output signals like this. so guys, any ideas?
I'm running a pair of MISSION 764i speakers,89db @ 8ohm. anything upwards of 100v shud be enuf to power these guys. they do suck a lot of juice...

rgds.
  Reply With Quote
Old 27th February 2007, 07:37 PM   #2
Did it Himself
diyAudio Member
 
richie00boy's Avatar
 
Join Date: Nov 2003
Location: Gloucestershire, England, UK
If the speakers are 2-way then you can only use 2 amps per channel to drive them. So you would run the tweeters off the valve amp and the woofers off the transistor amp.

If it was a 3-way speaker then you could use another valve amp for the mid.
__________________
www.readresearch.co.uk my website for UK diy audio people - designs, PCBs, kits and more
  Reply With Quote
Old 1st March 2007, 11:07 AM   #3
diyAudio Member
 
Join Date: Feb 2007
Location: Singapore
Default bi-amping?

so wat ur saying is bi-amping is it?
i was thinking of everything in one box.. 1 amps in one box.. is there a circuit diagram for this?
  Reply With Quote
Old 1st March 2007, 12:06 PM   #4
Did it Himself
diyAudio Member
 
richie00boy's Avatar
 
Join Date: Nov 2003
Location: Gloucestershire, England, UK
What box the amps are in is not really relevant. Put them where you want.

You will either use the existing speaker passive crossover, or make a new electronic active crossover.

What remains is that you can't use both a transistor and valve amp on one drive unit, they must drive different drive units.
__________________
www.readresearch.co.uk my website for UK diy audio people - designs, PCBs, kits and more
  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
Tube hybrid - split from CA340A thread MJL21193 Chip Amps 21 14th January 2009 07:44 PM


New To Site? Need Help?

All times are GMT. The time now is 08:53 AM.

Page generated in 0.06623 seconds (70.66% PHP - 29.34% MySQL) with 10 queries

Copyright ©1999-2012 diyAudio