Well, there's certainly nothing
wrong with using speaker choice to tune the final output, it's am important part of how it's done. But, there are a lot of people who aren't really aware that what they want to have happen is some tone shaping, some softening of attack, and some compression, and
maybe some speaker overdrive. They just keeping changing speakers and amps and pickups etc. over and over (and over) without ever figuring out what it is that's lacking, or over-loud or harsh. There have been a lot of "happy accidents" that resulted in certain great tones, but it's good to know that there are a number of ways to tame a 2K spike, for example (Hendrix actually used a hideous curly cord just for that purpose).
I personally like speakers that play clean, but effectively kill everything above 2.5K or so - EV's, JBL's, Altec-Lansing, Black Widow "PA" or bass speakers all work. I want the same tone at all different volumes, rather than have five different amps for different-sized rooms (I know a bunch of these guys, hmmm - sounds like an excuse to buy a lot of stuff? :toothy12
It just helps to get educated about what components actually do and where frequencies are - the
proportions of upper and lower-mids to highs are real important, especially with overdrive. A lot of people actually think that "mid-range" is somewhere in the middle of the guitar neck :toothy12: - did you know that the fundamental D note on the high string at the 22nd fret is only 587Hz?
I think Larry DiMarzio permanently goinked up the universe when he named his pickup the "Super Distortion" because it had high output - sorry, but if your pickup is distorting, it's fuckin'
broke... ccasion14: