FAQ How do I register my Lexicon Stereo Amplifier? You can register your amplifier by sending a business reply mail to Harman Specialty Group with the necessary postage.How can I contact the customer support for my amplifier? You can reach customer support at 781-280-0300 for assistance, sales inquiries, or service requests.What is the part number and revision of the manual? The part number is 070-15879 and the revision is from July 2003.
