How important is the efficiency of a speaker to you?


I went to an audio meeting recently and heard a couple of good sounding speakers. These speakers were not inexpensive and were well built. Problem is that they also require a very large ss amp upstream to drive them. Something that can push a lot of current, which pretty much rules out most low-mid ( maybe even high) powered tube amps. When I mentioned this to the person doing the demo, i was basically belittled, as he felt that the efficiency of a speaker is pretty much irrelevant ( well he would, as he is trying to sell these speakers). The speaker line is fairly well known to drop down to a very low impedance level in the bass regions. This requires an amp that is going to be $$$, as it has to not be bothered by the lowest impedances.

Personally, if I cannot make a speaker work with most tube amps on the market, or am forced to dig deeply into the pocketbook to own a huge ss amp upstream, this is a MAJOR negative to me with regards to the speaker in question ( whichever speaker that may be). So much so, that I will not entertain this design, regardless of SQ.

Your thoughts?

128x128daveyf

Showing 1 response by elliottbnewcombjr

I just posted this elsewhere

I advise working very hard to find efficient speakers you love, they are out there. Don't even listen to inefficient ones.

That will keep the needed power down: less: cost/size/weight/heat and it will increase placement options of amps, especially integrated with a need to receive signal from a remote.

Importantly, low power needs allows a much easier way to try tubes.

More competition exists at lower power needs, thus more competitive prices, and more used choices.