I listened to the DALI Helicon 400 Mk.2 yesterday. DALI makes fantastic speakers. If the Mentors behave like the Helicons, then you'll need solid state with a high damping factor. It's more than watts. Some speakers need an amp that takes hold of the drivers and controls them. If the bass was a little wooly, it's because the AR wasn't conrtolling the driver. Rowland, Bryston, Conrad Johnson and several others have high damping factors. Most tube amps do not.
You can mix a tube preamp with a SS amp, but, like I said earlier, don't get too hung up on SS vs. valves.
If you really like the Maggies, then the issues that you heard can probably be fixed with a different amp.
One wild card when listening in stores is that the speakers are seldom set in their ideal positions. Also, nearby drivers suck up the power of the speakers you listening to. The back wave off the Maggies cancels the energy of the front wave, prompting you to keep turning them up. They can be set up to minimize the cancellation, but I'm afraid that you probably heard a set with both the wrong set and the wrong amplification. The fact that you heard the potential would say not to give up on them.
What did you think of the DALIs? They DEMAND a good setup and high damping factor, but they're incredible when everything is right.
What part of the world are you in? Maybe someone can suggest a particularly insightful dealer for you. Only one out of five seem to know their *ss from a hole in the ground, unfortunately. I highly recommend good dealers, but the others do more damage than good, IMHO.
Dave
You can mix a tube preamp with a SS amp, but, like I said earlier, don't get too hung up on SS vs. valves.
If you really like the Maggies, then the issues that you heard can probably be fixed with a different amp.
One wild card when listening in stores is that the speakers are seldom set in their ideal positions. Also, nearby drivers suck up the power of the speakers you listening to. The back wave off the Maggies cancels the energy of the front wave, prompting you to keep turning them up. They can be set up to minimize the cancellation, but I'm afraid that you probably heard a set with both the wrong set and the wrong amplification. The fact that you heard the potential would say not to give up on them.
What did you think of the DALIs? They DEMAND a good setup and high damping factor, but they're incredible when everything is right.
What part of the world are you in? Maybe someone can suggest a particularly insightful dealer for you. Only one out of five seem to know their *ss from a hole in the ground, unfortunately. I highly recommend good dealers, but the others do more damage than good, IMHO.
Dave