What are the specs of a full range speaker?


I've noticed that this term is used pretty loosely around here and I'm wondering what you think of when you read it in an ad. What does "full range speaker" really mean? Is it 20Hz to 20 Khz? I've always considered it to mean a speaker that reaches down into the 30s with some weight. What's your interpretation?
macrojack
Thanks for clarifying. I've never heard a 'super"tweeter before. But I imagine its "super"imposing something on the recorded medium. Adding something that is "really' not there. You have Apogee's correct? Thats a panel ribbon yes? Well those do not produce the highs and lows very well from my experience. They do provide a interesting soundstage, a big one...provided you are in front row, sitting. It would get on my nerves if I move around and the image cahnges, "the sweet spot' moves.
Tvad said:

"Not intending to be argumentative here...merely "debative", but it seems to me anything that contributes to a more airy and alive sound also corresponds to the illusion of real music."

I have not used super tweets before " more airy and alive" does fit with what people who have used them have described to me. It may be like the deepest bass thing...not something you hear outright but still can detect (although not in the same way we detect deep bass, ie...massive amounts of air movement). Maybe some degree of upper freq harmonic structure is reproduced from the recording that (normal?) tweeters can not dig out, but can be detected when reproduced.

Deep bass:

I have two full range speaker systems...one plays well below 20hz, the other is flat to 30hz...both fairly large mass.

The differences are both "very small" and "huge"...depending on choice of music, (or movie). Mostly small for my musical tastes which are Jazz/Blues/Rock.

Dave

06-11-06: Bartokfan
Thanks for clarifying. I've never heard a 'super"tweeter before. But I imagine its "super"imposing something on the recorded medium. Adding something that is "really' not there. You have Apogee's correct? Thats a panel ribbon yes? Well those do not produce the highs and lows very well from my experience.
You can imagine all you like, but your opinion must be taken with the understanding that you are commenting on something which you have never heard.

I do not own Apogees.
Another point to consider in all of this is the variable degree of honesty and precision with which different loudspeaker manufacturers report their products' frequency responses.

Even assuming total honesty and/or accuracy of reporting, another question is this: How steep is the low end rolloff? For example, we all know that minus 6 dB at 20 hertz is NOT the same thing as minus 1 dB at 20 hertz.
What a great thread! Very educational.

From "my" point of view and experiences I no longer use the 20 to 20K benchmark for selecting a speaker.

In the late 70's I was 'spec crazy'! I would not consider a speaker for purchase if it did not boast the 20 to 20K spec in it's literature. What I learned was some of the speakers that claimed this did not sound good to me. Some speakers with worse published specs sounded much better.

I now listen for tonality, timbre, image, richness of musical texture (the rosin on the bow sound) and ease of use.

My most memorable example was purchasing McIntosh speakers based on the superb specs in their brochure. After getting them home they were good but not great.

I traded them in on a pair of AR-3a's which did not have the published bass performance but had better, more realistic sound.

Today we are fortunate to have such a great abundance of fine speakers. Also, until we can get speaker manufacturers to conduct speaker tesing in the 'EXACT' same way to include the same test lab, we will never be able to fully use published specs to make our purchase selections.

"LISTEN WELL"