Rerurn to Romy the Cat's Site


In the Forum: Horn-Loaded Speakers
In the Thread: The tapped horns: cons, pros and Sound
Post Subject: Many options are availablePosted by Romy the Cat on: 4/30/2009
fiogf49gjkf0d

 serenechaos wrote:
Yes, tapped horns are lower efficiency, mine are 105 dB (not 108 - 110 dB like the rest of the system). 

Actually the 105dB efficiency is very good efficiency and with this efficiency any 20W-30W DSET amp would do fine, unless you have over 1700 cub feet listening room

 serenechaos wrote:

I don't even KNOW that SET or Class A is automatically appropriate for tapped horns...
The problem is not with “appropriate” but with debility of most of SS PP amps to do proper bass, at least I was not able to come across…. 
 serenechaos wrote:
Something like op amp driven PP in class AB might even work better, for all I know...  But if I do conclude the need for a hi-pass filter, I'll definitely need to talk to someone who knows more about such things than I do... 

You might look at the amps with feedback, it would be better for damping and you would be able to stick an additional filtration into feedback. So, you might have 12dB in open loop, for instance on grids, and 12dB from closed loop… many options are available

The Cat

Rerurn to Romy the Cat's Site