Apogee Electronics Corporation
3145 Donald Douglas Loop South
Santa Monica, California 90405-3210, USA.
Tel: +1 310.915.1000
Fax: +1 310.391.6262
just call and talk to tech support. pretty cool people. they'll have all the answers. bout twenty minutes from my house, pretty conveniant. im do for a checkup. no websites i know of the has that info, but apogee will. PEACE