Amp Suggestions please...


Considering one of the following for Tyler Ref. Monitors. Marsh A400, Sim W3 Plinius SA100. Compare and contast please.
willyb
Chas, the Plinius can be run in Class A or Class AB by user selection from the front panel. Do either of the others have this option?
Marchman:

Nope, not that I know of. It's hard to get much data about the Marsh amps (outside of the dealership, anyway) which makes me wonder what they don't want to say (I find this particularly odd given that they do have a pretty impressive sound). Sim has considerably more spec type data on their site, and it seems clear that they're straight A/AB "Class A up to 5 watts to maintain efficiency". Whatever. I have heard the Marsh, and I finally remembered it was the Plinius 8150 I demo'd a while ago - truly an excellent piece as well. I have very few dealers around and not a lot of time to play, but I would love to one on one these three amps in question - unfortunately, the Plinius is 2 hours north, the Marsh is 45 min south, and I dunno where I could find the Sim (probably some dumb distance east or west!).

chas
In Class A operation the Plinius is good for 50W. As we all know, this will sound like a hell of a lot more than the rating. Admittedly, I have never heard a Marsh amp, but I'm going to go out on a limb anyway and say the flexibility alone makes it a better, and at the least, a more convenient/configurable piece of gear. Well worth the extra $$'s. The Sim for me is kind of a "been there done that" thing. Great amp!!, I just bored with one not that long ago before I went to tubes. When I threw a friends SA-100 in my system while I had the Sim, I knew it was time for another amp.
Hey - if being Class A floats your boat, sail on, my man. But read the TAS review at the Marsh site before suggesting the Marsh can't carry the load - the reviewer used Harbeth Monitor 40s for his review - nominal 4 ohm, 85 db sensitive - and never felt a lack of power. This from an amp for $2000 less than its competition. I would think that might modify the equation somewhat. But then there is also the sound, and to my ears, the Marsh takes a back seat to no one in that regard. This demo was a head to head with some of ARC's best (amp & Pre), thru ProAc 2.5s, source was all Conrad Johnson iirc thru both rigs. Played the ARC gear first, then the Marsh (using the Marsh P2000t pre-amp). I genuinely preferred the Marsh. And at the time, I didn't know the prices on any of the gear being demo'd, only the brand names, as my dealer and I were working on the tubes vs ss sound thing with my lovely bride. She also preferred the Marsh, commenting on how the music seemed to come up "out of nowhere". Now none of that means alot without trying the same thing with the Plinius and the Sim, I suppose, but I submit it merely to support the inclusion of the Marsh in this class of gear. Willyb, I gotta leave the head to head for you, I hope if you get to it you'll let us know your opinions.

chas
What about a Odyssey Stratos amp with cap upgrade to 120,000 microfads? Great build quility and is 120w into 8 ohms and 260 into 4 ohms.Price is only $1100. See a review in the current Absolute Sound. Brad