Re: Acoustic Guitar Pickups
ive been using piezos since the 80s. The only thing i can say about all of them is that they suck sound wise. Nasty honky fake awfulness. They do not sound like the natural sound of an acoustic guitar -even the very best ones. The reason people use them is because they are less prone to bleed, bumping and feedback than microphones in a live situation.
So they are a compromise. Kind of a "necessary evil". I still use them because there is not a lot else out there yet.
The other alternative is the magnetic pickup but obviously this wont work on nylon string guitars, and they dont reproduce the full sonic spectrum of the guitar. They do have the advantage of sounding warmer than piezos, and they can also be placed in the soundhole where the tone of the string is much fuller than directly under the bridge. This is the kind that Rich S suggested.
A lot of guys these days are blending the two, to try to address the shortfalls of both pickup systems, and that seems to be a pretty good compromise. The piezo for hifi clarity, and the magnet for some warmth. Works pretty well.
IN the recording studio, the good quality condenders and ribbon mics still rule the acoustic world. Using piezos and other pickup systems is purely to get a workable sound on stage.
Using a paf is fine....i did it to my resonator recently, but it will colour the sound quite noticeably. NOw it sounds like a resonator being amplified with a Paf. Its nice and warm, but it does not have a lit of the harmonics and top end that the guitar produces acoustically. I guess it all comes down to what kind of sound you are after, whether you are trying to reproduce the pristine sound of an acoustic guitar only louder, or whether you are happpy to experiment and see what happens (like the guy in the video).
So as far as your aim goes.....go for it and see what happens!
One thing i might say tho is this....when you are working out exactly where to put the pickup...try to find the two octave harmonic (its where the 24th fret would be if the guitar had one) on your strings and align the screw poles of your pickup under that. Thats the spot where most gibson and fender guitars placed their neck pickups. It will give you a nice warm and rich tone there.