oldschooldaw.com
Hardware => Drum Machines & Drum Modules => drum - 1990s => Topic started by: chrisNova777 on December 13, 2015, 12:20:21 PM
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(http://www.oldschooldaw.com/forums/index.php?action=dlattach;topic=2321.0;attach=6415;image)
http://www.muzines.co.uk/articles/boss-dr-rhythm-dr550/344
https://planetbotch.blogspot.ca/2014/10/the-boss-dr-rhythm-dr-550-drum-machine.html
(http://www.oldschooldaw.com/forums/index.php?action=dlattach;topic=2321.0;attach=2709;image)
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(https://3.bp.blogspot.com/-sq8OtJOhsoI/VDAQQvfxt-I/AAAAAAAAF-I/FY-PNTRXWtY/s1600/Boss%2BDR-550%2BDrum%2BMachine%2Boriginal%2Badvert.JPG)
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http://www.muzines.co.uk/articles/boss-dr-rhythm-dr550/344
(http://www.muzines.co.uk/images_mag/articles/MT_may_1990_boss_dr550_1_large.jpg)