Electrostatic versus conventional speakers


I have never heard a pair of electrostatic speakers. With that being said, what are the pros and cons of electrostatics versus conventional speakers. I'm not in the market for speakers but am just curious

Are they superior to conventional speakers? If so, in what ways? Are they sensitive to tube versus solid state amps? Do they have issues with reliability? Etc.
hobbyist_and_reader
Many things have changed in audio since 1988--not the least of which is the dynamic potential that one gets from 'todays' electrostatics.
Twenty two years ago--electrostatics were VERY inefficient, lacked bass and offered limited dynamics when compared to traditional speakers.
The latest version of the Sound Labs are considered to be efficient, @ 88/89/90 db efficient. Their bass goes into the 24 hz region, they present a benign load, very stable--and they are reliable. (Check out their unpretentious web site and get some surprising numbers).
The A-1's that I owned for 3 or so years were WONDERFUL--incredibly transparent--lacking in the cabinet colorations, they allow you to become 'lost' in the music in a way that many dynamics do not. Of course, at first, they sound so different, it's a bit disconcerting to some listeners--but after just a few moments, most folks hone in on the uncolored, smoothe, distortion free (almost) sound. VERY realistic, very low coloration, and nowadays great bass and for me, completely acceptable dynamics.
Pink Floyd at 110db, no...but then...

Larry

As Lrsky pointed out, there’s been some changes over the last years with flat speakers. No doubt they’ve improved.

From my perspective, they are indeed different. Not better nor worse than any other sort. They seem to have a non directionality about them. Though often IF matched well with amp (s) they image exceptionally well. Better than many box speakers I’ve heard.

They also consume some room geography. They need space to be set up well. Many need substantial power output. Bass is an issue moving from cone types into panels for many.

If you’ve ever heard dipole speakers or IOW omni directional speakers, you have gotten a tip on the sound of electrostats. Very unfatiguing and relaxing sounding transducers whose sound surrounds your ears rather than beats on them.

The only ones I’ve liked were actually hybrids. Powered sub units down below, and panels up top. The Martin Logan Odysseys sounded OK to me… and The top Magnapan sounded ok to me years earlier too. But the sweet spot is tight, the bass won’t ever thunder or impact the way it should, they need space for proper setup.

But they’ll never hurt your ears, image like no body’s business and esthetically will be a real conversation piece…. OOOh… and the bigger … the better in terms of lower end reproduction.
If you ever get to Las Vegas Nevada look me up.
Vegasears

I believe the OP is one of your neighbors.
This Wikipedia article has a pretty good summary of advantages and disadvantages:

http://en.wikipedia.org/wiki/Electrostatic_loudspeaker

Among the many advantages discussed in the article, I would particularly emphasize clean transient response, i.e., the ability to stop moving instantly when the music demands it. The article addresses this with the sentence "Musical transparency can be better than in electrodynamic speakers because the radiating surface has much less mass than most other drivers and is therefore far less capable of storing energy to be released later."

I would add to its list of disadvantages the criticality of choosing the right amplifier. As was mentioned above, an electrostatic is, from the amplifier's perspective, essentially a giant capacitor. Therefore its impedance at high frequencies will dip down to very low values, perhaps 1 ohm or so at 20kHz (and a highly capacitive 1 ohm, not a resistive 1 ohm which would be easier to handle). The amplifier has to be able to drive that comfortably, but at the same time it has to avoid tipping up the frequency response at high frequencies, which would occur if the amplifier's output impedance is substantially less than the speaker's design is predicated on.

In other words, the lower the amplifier's output impedance (which equals damping factor divided into 8 ohms, and which is negligibly small for most solid state amplifiers), the greater the increase in current that will result from the speaker's diminishing impedance at high frequencies. If the output impedance of the amp is not a reasonable match to what the speaker designer intended, excessive brightness in the upper treble can result from that increase in current. In many cases, a tube amp will be the best choice.

Regards,
-- Al
The reason that I asked this question was that the new Magneplanar 1.7 was getting very good reviews and at $2,000 are affordable.

To answer a couple of questions that were asked. I live in Henderson Nevada. My listening room is 18X16. My amp is a 300 watt Bryston. My current speakers are B&W 804 Nautilus which are about 8 years old.

I appreciate the replys to my question. I'll probably have to listen to some electrostatic speakers the next time I am in the Los Angeles area. To my knolwedge there are no dealers in my area.