1. | MartinLogan Speaker Source Speakers User Guide Source user s manua Marti N Logan DESIGN SERIES Thank you to you the Martin Logan owner for loving what we do and for making it possible for us to do what we love Serial Numbers _ _ Record your serial numbers here for easy reference You will need this information when filling out your warranty registration Source s serial number is located near the bottom of the bookplate and on the shipping container Each individual unit has o unique se |