Belles 150A Reference in Mono???


Looking for feedback on running a pair of Belles 150A Reference amps in mono for my Thiel 3.6's. I've heard that when an amp is run in mono mode, it is actually less accurate because the wave signal is being split between two channels, thus causing degradation of the siganl. Any thoughts? Thanks Troy
troy_noel
I was thinking that two 150a run in mono (500 watts) would reproduce more low end instead of the belles 350 (250 watt)or my current parasound hca-2200 (250 watt). And it might be less expensive as well.
Troy,dude----It ain't the watts it's the quality of the watts.---One listen is all it should take.
I ran my 3.6s off of a stereo Belles 150A and generally liked everything but the lack of bottom. I am not sure if the lack of bottom was purely due to the 3.6s being power hungry, or just how the Belles 150A is voiced. If you have an opportunity to listen before buying I would strongly recommend it. The 350A may be a better choice because it looks like the entire architecture was designed around being a "muscle amp", and a very reasonably priced one at that.
On the bass response of each, as a stereo amp; Truly it isn't even close.---Then guess what?-- the rest of the spectrum is ALSO that much better. The 350a Ref is much quieter. I was never aware my 150Ref was noisy;when you compare the 2 it is one of the first things you notice. The treble brought out the Sophia's(2's) potential. This amp just does everything on a finer scale. The bass becomes the cornerstone of the music,clean and powerful.I seriously doubt 2 150's would have bass as clean and powerful.---Sure 2 150's may well have more bass than a single 150---BUT, amplifying X's2 doesn't improve the quality; only the quantity.----Oh yes, the improvement in the midrange matches the treble and the bass.Soundstage and depth of image---on the same improved level which is easily twice that of the 150. Everything is better, this is the whole package at a giant-killer price---used of course. Remember guys, this ain't a 6moons guy. This is from a guy whom ran the 150aRef for a year and then aquired a 350aRef.BTW, I also ran this 150 on Merlin MM's and sold them 'cause I didn't have enough bass---Well now I understand and it's called live and learn.
AVGeorge,

I own the 150 Ref A, running into Sonic Euphoria Pre and Merlins, and this is not to discount your observations but my experience is quite a bit different then yours. I find the bass incredibly well defined and controlled and there is absolutely no noise whatsoever. I've compared the Ref A directly to several very well thought of amps that run in the 3-5K range and they have always done incredibly well. Reviews of the Ref 150 have been glowing as well, one reviewer wondering whether it wasn't the best SS amp.

Since you held on to the 150 for a year and then bought another Belles, you must have liked something about the Belles for quite a while...just wondering whether it's possible there was a glitch in the 150, particularly because of the comment about noise, which I've never experienced.

Best.