1. Email: Please send an email to: We respond very quickly, usually in just a few hours. If you send us email and have no response within 24 hours PLEASE recheck your outgoing email address and give us a call; we have not received your message. We need your email, telephone, and other contact information. Please include the following application information so we can respond efficiently: 1. What is the exact application, e.g."D/A converter for High End consumer". 2. What is the potential estimated quantity per year? 3. What is the minimum/maximum sample rate in the application, e.g. 44 to 96kHz. 4. For Custom requirements, please give us a complete specification, RFQ, application environment, time schedule, etc. 2. Telephone: (location: West Coast USA, Pacific Time Zone = GMT -8 hours). Best time to call is between 09:00 and 18:00 Pacific Time but we are often available earlier in the day and on weekends. 3. Fax, Postal Address: Please contact us first by email or phone if you require our post address. We have closed our fax line to save time and energy. Please send POs, RFQ, etc. via email. 4. Sending your Purchase Order: Please use email and attach a PDF, scan, or other printable image. Your PO MUST include: COMPLETE Shipping and billing address, method to ship, method to pay, delivery date, valid email address, our part number, and price as we quoted. If we do not respond to your PO in 24 hrs, please call us! We never got it! Copyright 2013 Scientific Conversion, Inc. All rights reserved. Subject to change without notice. THE BEST TRANSFORMERS IN THE INDUSTRY! Last revised: 4 November, 2013