New Magnepan "Concept Speaker" introduced at Audio Connection


Just saw a Youtube clip by the Audiophiliac Steve Guttenberg on this new design by Magnepan. He raved about these speakers on the realism that they created. Anyone else heard these???
mr_m
https://positive-feedback.com/audio-discourse/magnepan-focus-group-event/

  Quote....
"The bass unit was about 3 feet tall and about 1 foot wide. The cabinet or structure consisted of a V shaped open baffle with 8 total drivers—4 vertically mounted dynamic cone woofers on each side of the V. These woofers were approximately 6.5 inches in diameter. Though there has been several dynamic cone dipolar designs attempted before, Wendell commented that this was a unique design that utilizes DSP and would eventually be patented. Yes, I said DSP! "
To what gnjtack said, I'd add that the planar panels are only 12" wide and use technology adapted from the 30.7. So you could think of it as a 30.7 with compact dynamic dipole woofers. Also that the DSP is used only on the woofers -- if Magnepan commercializes the concept, it will come with DSP and a high-powered woofer amp (the panels will be powered by your own amplifier).

The open baffle servo-feedback bass system used in the GT Audio Works magnetic-planar loudspeaker mentioned by faxer above is the GR Research/Rythmik sub. It is available separately from both GR Research and Rythmik, and can be used with any loudspeaker. It is THE ultimate sub for all planar loudspeakers, as it’s dipole characteristics make it possible to blend seamlessly with them as no monopole woofer can (even in swarm fashion). It also features the Rythmik servo-feedback system, which when combined with the virtues of ob bass, creates the best bass reproduction you’re ever likely to hear. It has found favour with owners of Maggies, Quads, Eminent Technology LFT’s, Acoustats, and of course GR Research speaker owners.

But the Magnepan "Project" loudspeaker is a complete package, including the "midbass coupler" used in the 30.7, as well as the fantastic Maggie ribbon tweeter used in the 3.7i/20.71/30.7. It will be interesting to compare the Magnepan OB woofer system with that of GR Research/Rythmik. The GRR/R uses 2 or 3 (or more!) 12" woofers per side, the Magnepan eight 6.5" per. The GRR/R uses servo-feedback woofers, the Magnepan DSP. Should be interesting!

That would be interesting. Though they have different purposes, in that the Magenpan woofer is designed to be small and easy to hide. When it comes to output and bottom-octave performance, I've no doubt that the GR Research/Rhythmik comes out ahead -- but you can't hide those big H frames behind the couch!