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Published on Jun 20, 2011
Learn how to use the new Carl Martin Octa-Switch. Based on the users valuable feedback, we're now ready with the MKII version of the Octa-Switch. So what's new! The on/off switch is gone! There's a ninth switch, the bypass! There are now two programmable external switches for amp switching! http://www.carlmartin.com/ https://www.facebook.com/pages/Carl-M...