View and Download Altec Lansing 120 user manual online. 2-Piece Amplified Speaker System. 120 speaker system pdf manual download. Altec Lansing 120i 2.0 6 Watts Two-Piece Computer Speaker System · Power Control. There is a power control button you can push to turn the speakers On/Off. Download Altec Lansing Drivers for Free to fix common driver related Tech Tip: Updating drivers manually requires some computer skills and patience.Download Altec Lansing 120i users manuals · Download the user manuals for 120i · Useful files and SOFTWARE 120i · Specifications 120i ALTEC LANSING 120I : 60 user reviews, tests and trials, features, ALTEC LANSING 120I price comparison. Browse answered Altec Lansing 120i Computer Speakers questions, problems & issues. Get free expert troubleshooting help, support & repair solutions for all