FAQ How do I register my Lexicon CX-5/CX-7 power amplifier? You can register your amplifier by visiting the manufacturer's website and following the instructions provided.What are the installation considerations for the CX-5/CX-7 amplifiers? The manual provides detailed guidelines for the installation of the amplifiers, including placement, power requirements, and connecting audio sources.What are the highlights of the Lexicon CX-5/CX-7 amplifiers? The amplifiers are designed to deliver exceptional audio performance with advanced features such as [highlight features mentioned in the manual].