Magnepan, How Low Can You Go...power-wise


Hi Guys,

I have used a pair of Maggie 1.6s with a little Naim Nait5i (50wpc) and they sounded ok. I hear a lot of people saying you really need 250wpc to make them sing. I have the opportunity to buy a pair of Maggie 3.6s very cheap in another country where I spend some months each year. I was hoping my Simaudio i7 at 150wpc would be enough power for these. Magnepan won't answer this question firmly - what do you think ?
thomastrouble
When Magnepan shows their speakers now they use Bryston Amps, usually the 28Bsst. Before that, they used the 7Bsst, I think that let's you know what kind of power they need.
Nissancrazy Thankyou. When you say 150 - 200w will run Magnepan speakers what model are you referring to? I am curious about the 3.6s. I assume that as you go up the line of Mag speakers you need more power. What kind of power is in those Bryston amps they run to show their speakers?
Thomastrouble,

Again my personal feelings here tell me that both the Bel and Sim should do the job as they are quality amplification and I am assuming that the power ratings we are discussing are 8OHMS, power output should come close to double or actually be double at 4OHMS so you should be more than safe.

be careful underpowering the 3.6s. you're more likely to to damage the ribbon tweeter from underpowering (clipping) than overpowering them.
From what I've read, the tweeter will fry with the tweeter fuse still intact.
Well, the maple-wood guy claims his modified small tube integrated amp (30 wpc?) can drive the 3.6. Interestingly when I've seen Magnepans at shows, the company bi-amps them with large Brystons (600 wpc?). That should tell us something.

Of course the usual considerations apply; size and furnishings of room, type of music played, preferred listening levels, etc. But my experience in listening to any model Maggie is they all have a minimum playback level where they come alive. Below that and they sound limited, as if the several veils reviewers talk about are still in place. So to me the question is not what is the smallest amp that can play Maggies, but what is the smallest powered amp that can make them perform at their potential?