If you think your LaScala's sound good now, try switching to tube gear with those wonderful horns. It will bring the sound to a completely different level, and make those big boxes really sing for you! Regarding your EQ; Some folks like the aftermarket crossover made specifically for the LaScala's (and Klipschorns and Belles) by ALK Engineering. With the ALK crossovers you can vary the attenuation of the mid-range squawker in 11 distinct steps ranging from 2.6db up to 15.4db. The Klipsch stock AA crossovers are fixed at around 4.0 db. Many swear by the ALK's that it is a big improvement over stock. I'm trying out a set currently, but the jury's still out for me. They most certainly sound different than the stock crossovers, and impart a new voice to the LaScala's. They are extremely well made with high-end parts, such as Hovland Musicaps, and are very beautiful to look at (if you appreciate that kind of thing). At $500 a pair they are not cheap, but Al lists all the parts and even provides a schematic should you want to build a set yourself and save some money. Again, I'm not sure yet whether I prefer them over my stock AA's but I'm not prepared to comment at this time till I've done more swapping back and forth. The most immediate difference (and there is no doubt about this) is the detail and focus improvement with the ALK over the AA's. Whether those details will make for an overall improved sound/musicality for me is what I have yet to determine. I've tried a few different settings with the ALK's so far and have been hovering with my preferences just a bit more attenuated than Klipsch stock (currently liking about 4.6 db). You can check out the ALK's on his site here:
ALK Engineering Website
Regardless, I love my LaScala's. I'm using them with all-tubes, and only 8 watts of SET power. The sound is heavenly to my ears! They are keepers!
ALK Engineering Website
Regardless, I love my LaScala's. I'm using them with all-tubes, and only 8 watts of SET power. The sound is heavenly to my ears! They are keepers!