1. Have a look under the "Q-filter - what does it do?" sticky thread. You'll probably find what you're looking for there.

2. Have a look under the "L280/L290 Tele/Strat Options and Characteristics" sticky thread. It's there.

*the sticky threads are those that always come up at the top of the threads pages. That's where technical information is posted*

3. I'll have to check out their website.