Originally posted by: Cheesehead
I would STRONGLY recommend the Salk SongTowers, which offer very flat frequency response - better than AV123 - with a surprising amount of bass thanks to the transmission line enclosure. Off-axis horizontal dispersion (the width of the "sweet spot") is excellent, and that Hiquphon tweeter, while boring, is very good indeed.
http://www.salksound.com/SongTower.shtml
I might also mention that I've talked online to the designer of the crossover, Dennis Murphy (A.K.A. Framus on DIYaudio's Tech Talk). If you ask REALLY nicely, he might be able to answer any questions you have.
If you'd like something a little smaller, consider active studio monitors. In your price range, you've got a choice between Genelec, Tannoy, Adam, and many others. These speakers are often very good value for money, and sound excellent - and the amplifiers are built-in!
Originally posted by: Blurry
Thanks for the replies guys - I think I have a rough idea on what I'm getting.
So in general, pre-amp plus amp > receiver? How do I measure which is better?
For instance, I was looking at this one Marantz receiver - it said that in two speaker mode, it gives out 140W per channel. In comparison, a standalone Marantz amp gives out 140W per channel as well. Does that mean they are equal in terms of power?
What I am getting at here is why go for an amp and preamp when it costs the same as a good receiver and they both give off the same amount of watts?
Anything more than 75WPC is overkill. However, most manufacturers lie - one Pioneer product rated for 120WPC could do barely more than 25 before distortion skyrocketed.
The only reason I'd bother with a two-part system is that they can, perversely, cost less. Don't overlook professional amplifiers - an Alesis RA-100 will cost you maybe $80 on eBay, and it's a very good amplifier if you've got something else to provide the gain. NAD is nice.
Originally posted by: Howard
No, but the theory behind them is very sound. I would say that Geddes ranks up there with Linkwitz and Kreskovsky in terms of speaker designing chops.
Horn tweeters = FAIL. This is a guy who repeatedly says that cabinet bracing is not necessary, and a few cheap $100 subs from Wal-Mart will do the job of a single 18" Audiopulse monster. Sure, you can make them sound excellent, but unless you're spending $400 a tweeter, you can be assured that there's a better, more conventional tweeter for less money.