Opinions on MBL 121's


Just had my first audition of these awesome speakers, but want to know audiogoner's experiences long term. Any problems or issues? What is the best suited amplification and cabling?

Thanks for any input.

Bruce
Ag insider logo xs@2xconservi
82 db sensitivity. These things need BIG power. Keep this in mind. Amp choices will be limited. Great sounding speakers though. Omni speakers sound best out in the room. An MBL rep told me the designer uses Wireworld cables and MBL amps which are HUGE for a reason.
I recently heard an all MBL system that was very, very expensive, and very, very bad. It sounded big, and heavy - much like a Panzer tank. It was the antithesis of music in real time and space. Yuk
MBL is certainly not for every taste, but they do some things amazingly well. The 2 strange things about the product line:

1) Do you choose the 121 with the MBL sub or the entry floorstander (116?)? My local dealer emphatically prefers the floorstander. On short audition, I'm not so sure, because

2) Mid bass in the full range systems seems balanced for very large rooms. OTOH, deep bass rolls off at a surprisingly high frequency on all but the biggest floorstanders and systems with their sub.

IMHO, in addition to amp matching, room matching (think very large) is a real challenge with MBL

Good Luck,

Marty
Steuspeed:

Thanks for your input. I heard the 121's powered with 70 tube watts which seemed to do the trick in a fairly good size room. My room is large opening into even a larger space in a post and beam home. I guess for me the extensive detail and soundstage coupled with the lack of a centralized sweet spot sold me on these speakers.

Stringreen:

Thanks for your responce. I also heard the 116's and for me the 121's sounded less heavy and more open. Even at between 12,000 to more then 15,000 list without their MBL stands, they are not cheap.

Marty:

Thanks for your responce. I am not a huge bass lover although it is certainly nice to have it when the passage calls for it without becomming muddy. I can not afford a sub at this time a my current sub is not of suitable quality to even consider, but I can see the advantages in the future. I believe the tube amp I auditioned the sspeakers with enhanced the quality of this speaker making it more alive whereas the MBL amp seemed sterile.

I think my room with it cathederal ceilings and the space opening up to 40' x 24' would be an OK fit.