Unlimited Entertainment: With Alpine's ingenious wireless Marine Systems Controller Solution – the MC-20 / MC-2 Marine Commander and the Marine Controller – Alpine MC20 Manuals. Product manuals and user guides for the Alpine MC20 can be found below. You can download the selected manual by simply clicking on the alpine Parts List. alpine MAECM3806 Service Manual (Aecm3806) · alpine MAT2BC Use Ay0018 alpine MC20-EXTF MC-20 Ext Cbl Female.Browse Alpine MC20 Marine Remote Commander owner's manuals, user guides, instructional help documents & operating information to learn more about your Support and online pdf manuals for Alpine MC20. View online (8 pages) or download PDF (466 KB) Alpine MC20, CDA-118M Operating instructions • MC20, CDA-118M CD players PDF manual download and more Alpine Operating Instructions. Please read before using this equipment. Marine Remote Commander System. MC10. ALPINE ELECTRONICS MARKETING, INC. FREE 2-day Shipping: Extend the control of your Alpine marine receiver with the MC20 Wireless Remote Commander kit. Alpine MC20 owner's manual.