The Markbass Custom Footswitch Dual can be used to control channel on and EQ off on Markbass Big Bang heads, MoMark heads equipped with M2VLFM modules, Studio Pre and other out-of-production amplifiers that feature a footswitch input such as the TA 501, TA 503 and LMK. Custom versions are housed in a durable metal box.
With the Big Bang, one functions as a mute switch and the other activates the filters.
With the TA 501 and TA 503, one function functions as a mute switch and the other activates the bypass EQ.
With the LMK, it offers an on/off switch for each channel of the machine.
With the Studio Pre, one function activates the bypass of the amp channel and the other activates the parametric filter in the clean channel.