Search found 3 matches

by glenfolly
Mon Apr 21, 2008 4:46 am
Forum: Tips, Techniques and Supplier Links
Topic: Testing my tweeters
Replies: 6
Views: 1995

Hey Leland, what a fabulous little program that SigJenny is ! The combination of audio oscillator and visual oscilloscope in one window is great. The oscillator goes down to 10Hz and I like being able to see the phase relationship visually. There are going to lots more uses that I am going to find f...
by glenfolly
Mon Apr 21, 2008 4:24 am
Forum: Tips, Techniques and Supplier Links
Topic: Good Plywood Supplier in Auckland?
Replies: 9
Views: 1352

Hi Ollie, No -sorry I'm not Harley but I am a fellow Kiwi. I'm currently building some 20" Titan 39s. I had the same agonising question about what ply to use. I found several suppliers of quality ply in Auckland but to get a few sheets to New Plymouth(200 miles south) was going to be an extra $...
by glenfolly
Fri Jan 04, 2008 4:32 am
Forum: Tips, Techniques and Supplier Links
Topic: Angles with just a Ruler
Replies: 5
Views: 1299

Angles with just a Ruler

I've just revised this simple technique for creating angles using just a ruler and a scientific calculator(borrowed my sons Casio FX82). It uses a little High School Trig that any 15yr old should be able to help with if needed. Decided to re-post it using a couple of photos. http://i264.photobucket....