CT Sounds Stock AT Amplifier Bass Knob Control for CT Sounds AT Series Amps Only<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This bass knob WILL NOT work unless you have a CT Sounds AT Series Amplifier</li><li>CT Sounds Stock Bass Knob Amplifier Control Remote</li><li>Compatible with CT Sounds AT Series， CT Series， And TEAM Series Amplifiers only</li><li>Not Compatible with none CT Sounds Amps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ti16BoavL.jpg" noproxy>