Magnepan 1.7i - Is a Luxman 505UX good enough


Hi

I am currently running Harbeth Compact 7ES3s with a Luxman 505UX (Japanese 100V used with SDT)... Quite happy with my system but for long have been wanting to buy the Maggies..

Wanted to know if the Luxman 505UX has enough juice to drive the MG 1.7i in a 17 x 15 feet room? Or do I need to change the amp? I listen to jazz - mostly smooth jazz and instrumentals as well as some electronic downtempo and 80s pop...
panditr
My opinion is that the 1.7i will sound very good, but not optimal. I think you need lots of current. I would look for a dual-mono amp.
That usually means more $$. But I have heard that 1.7's sound best with the powerful amps.
I really liked the 1.7i after hearing them directly against a Harbeth SHL5+ ... So I know they sound great but just worried if my amp can bring the best out of them.... Also my room is just 15 x 17 feet and I don't listen very loud.. Hence wondering if I can somehow manage with my current amp for the time being... 

I have had a pair of Maggie 1.7s for 2-1/3 years. I power them with a 30+ year-old Perreaux PMF1150 B in a room bigger than yours. Mine's about 16x20 with a 15' vaulted ceiling in an open architecture that opens onto the doorless main floor.

The Perreaux is rated at 100w into 8 ohms, and given its weight and size of power supply, I suspect it puts out 200w into 4 ohms. It is a great match. I can play them louder than I ever need. 

I throw a wide range of music at these speakers. I'm not a metal head, but I *do* have a special love for large scale orchestral music (Scherazade, The Planets, Pictures at an Exhibition, Elgar's Enigma Variations, etc.) and big band (Basie, Buddy Rich, Stan Kenton, Harry James, etc.) and classic rock (Beatles, Stones, Cars, Police, Pink Floyd, Bob Seger ...) and they never disappoint. The .7 and .7i series aren't as restrictive on power and dynamic range as the previous versions. You do want an amp that's *very* comfortable driving 4 ohms. 

I also augment the bottom with a pair of small subs that don't go real low (about 36Hz), but are easily fast enough to integrate with the Maggies.
Many thanks Johnnyb... The Luxman is rated to give 150W at 4 ohms.. Given that my room is smaller with the ceiling at 10 feet, I feel I should be able to drive them reasonably atleast for the time being....If I do feel a need for another amp, I will but at least till such time I should be able to enjoy my music.... Also the MG bass module is always there to be added at any point...

Thanks for your feedback....
@panditr,
I've owned the 1.6 and now the 3.7.
I agree that I believe you will be happy with your Luxman and down the road when the time is right for you, upgrade to a different amp of your liking. Maggies do like power, the more the better however, there is more to it than that. It's a matter of how good the amp is capable of sounding while driving the speakers.