We are a manufacturer of general and special purpose linear power supplies and power amplifiers for the industrial and scientific research market. We provide flexible, advanced, and reliable AC power solutions in the audio and ultrasound frequency ranges (from 5 Hz to 800K Hz). Url: http://www.amp-line.com/ Address: 3 Amethyst Court, West Nyack, NY, 10994 Tel No: (845) 623-3288 E-mail Id: slou@amp-line.com