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OK, so they look nice. But from your description it seems like they may be broke (little volume). Manufacturers are notorious for over-rating speaker efficiency (the 87 dB/w/m figure is average), but this is beyond extreme. Are all the settings on your gear correct/proper? Is there some sort of protective cover on the drivers or binding posts? Can't be very C&C if it takes a 500 watt amp to make them sing. Weird.
Nothing wrong with the speakers. The Pass B1 preamp has zero gain and the Dragon Fly 1.0 dac that I was using only out puts 1.2v. In that system even the PSB B6's (89db sensitivity) don't play too loud but the Wharfedales sound half as loud at full volume.
Still doesn't add up; the Parasound only needs 1v for full output.
They are breaking in right now in my main rig with my Pass X250 amp and BAT preamp. They are very inefficient and are rated at 87db sensitivity but they seem lower. I tried them in another system with a Parasound A21 amp (250 watts) and a diy Pass B1 preamp/buffer and I can't get any usable volume out of them. They clearly like the 500wpc of my Pass amp and the dynamics of the BAT preamp.
Not sure how they're regarded around here, but Best Buy has the Klipsch R-15M on sale today for $125/pair
Last spring several of us got together and compared 8 speakers from a couple of large single driver designs down to $60/pair desktops (no serious methodology involved) and this was one of them. Frankly it simply didn't succeed against the $300/pair competitors. Did nothing particularly well, just sounded like $200 (or less) - flat, dull, and boring. The owner dumped them soon afterwards. My old 2-way stand mounted Ascend Acoustics CBM1-170s (very musical/image like crazy) and even active 2-way stand mounted JBL LSR305s (do nothing wrong and reach 41 Hz) stomped them. From memory they bested the Pioneer BS-22 (that's not saying much IME) and not up to par with Elac B6 (although I don't care for their flavor and find them fussy to setup).
I just got a pair of 305s . hopefully they are going to be my space saving C & Cs.other than these I have never liked the sound of a pair of actives. I hated all Yamaha, Mackie, Alesis, and Behringer actives that I have ever herd.
My buddy Rex bought the plans of the DNA horns from Decware for 20 bucks, spent 300 for the parts and says these are as good as anything he has ever owned, and Rex has owned almost everything you can imagine. For DIY fans, this just might be the greatest value out there. Rex has owned a lot oh 6-10k speaker systems. With no crossover, small footprint, and high efficiency, only 2-5 watts is all you need. Rex says he had Home Depot cut the boards for his speakers and he is in Hawaii, so the boards could be a little cheaper in the CONUS.For a reference, he says these easily beats the KEF LS50's that he use to own. Rex also owns a pair of Dennis Murpheys Pioneer speakers.
References to LS50 or Pioneer speakers get very little traction from me. The DNA looks similar to "The Horn" that Steve is very familiar with. I've heard and like the Mark Audio drivers and am a single driver fan/owner. I've also heard several of Steve's speakers - all were very bass weak (except for the stereo Imperial Horns that he used as subwoofers with two 15 inch drivers apiece. Weak bass seemed to be his taste, typical of the small amp/high efficiency crowd.
to get good deep bass, you need a 32 foot long listening room and turn your system up loud.
Not true.
A 16hz bass note is 32 foot long.