If you don't have a wide sweet spot, are you really an audiophile?


Hi, it’s me, professional audio troll. I’ve been thinking about something as my new home listening room comes together:

The glory of having a wide sweet spot.

We focus far too much on the dentist chair type of listener experience. A sound which is truly superb only in one location. Then we try to optimize everything exactly in that virtual shoebox we keep our heads in. How many of us look for and optimize our listening experience to have a wide sweet spot instead?

I am reminded of listening to the Magico S1 Mk II speakers. While not flawless one thing they do exceptionally well is, in a good room, provide a very good, stable stereo image across almost any reasonable listening location. Revel’s also do this. There’s no sudden feeling of the image clicking when you are exactly equidistant from the two speakers. The image is good and very stable. Even directly in front of one speaker you can still get a sense of what is in the center and opposite sides. You don’t really notice a loss of focus when off axis like you can in so many setups.

Compare and contrast this with the opposite extreme, Sanders' ESL’s, which are OK off axis but when you are sitting in the right spot you suddenly feel like you are wearing headphones. The situation is very binary. You are either in the sweet spot or you are not.

From now on I’m declaring that I’m going all-in on wide-sweet spot listening. Being able to relax on one side of the couch or another, or meander around the house while enjoying great sounding music is a luxury we should all attempt to recreate.
erik_squires

Showing 13 responses by djones51

I've never understood what Mahgister was talking about, especially concerning timbre. I assumed what we heard in relation to timbre was on the recording. I'm glad someone could decipher his tome like posts.
If you're listening through headphones then you can toss out the room and it's all up to the equipment. I think you're over reaching with room treatments. I'm not saying some are important to smooth out the FR but I'll take DSP to finish the job. 
Get narrow directivity speakers you can get a wider sweet spot than with wide directivity speakers. My sweet spot is my couch doesn't matter where I sit.
The thing with wide directivity speakers is the off axis intensity of each front speaker interferes with the other throwing the timing off to get a good even sweet spot. A narrow directivity speaker will have less off axis intensity if you cross them in front of your listening area the timing from the speakers will be more even giving a larger sweet spot has to do with time intensity trading.
I haven't built anything so I'm not really sure if this is addressing the same issue of phase as applied to the discussion but Floyd Toole in his 
summary of research at the NRC into loudspeaker performance that is described in two classic 1986 papers [32, 33], concluded thusly: "The advocates of accurate waveform reproduction, implying both accurate amplitude and phase responses, are in a particularly awkward situation. In spite of the considerable engineering appeal of this concept, practical tests have yielded little evidence of listener sensitivity to this factor...the limited results lend support for the popular view that the effects of phase are clearly subordinate to amplitude response."

I'm glad you have a really great room, mine is my living room so I do what I can but I don't have any complaints.
I'll give my layman version, timbre is how I can tell a trumpet from a clarinet playing the same notes. What acoustic embedding has to do with it I don't know I don't even know what acoustic embedding even is much less the other two though I have tried to figure out what he's talking about.
I don’t know my old AKG 701s sound pretty good. I could tell drums from pianos so they get the timbre.You can also EQ headphones.
A lot of these so called true audiophiles think fuses, wires and speakers that have a FR that looks like the snake river provide the best listening experience. Give me a pair of Genelec the ones set up right and you can have a wider sweet spot than the size of your head,  sacrificing nothing.