a significant amount of the projects i spy use perfboard. i dont really know jack about perfboard. but i do know and like PCB. is there any electrical advantage to perfboard, or is it just that you dont need to etch a perfboard? thanks Myren

I'm looking to build an amp to run inline between my mp3 player and Grado SR 80's to turn this: into Currently my volume levels are just too low, and the sound starts clipping like a mofo when the volume is all the way up. I had some schematics I was looking at using, but a lot of the amps...

I'm looking to build an amp for my Grado SR-80's. My electronics are finding them quite challenging. They definately need an amp. I've seen a good number of designs, but their reported battery lives are always absolutely attrocious! Criminal numbers! 8 AA's and maybe 10 hours battery life...