cowboy14 0 Posted May 16, 2013 Hi i bought HD 300 , 1 year ago ... now some problem in this .. when i play suddenly sound is down , no sound i mean.. then some times very low sounds come in output .. then again sounds gone or come clearly ... I am not good in english.. but hope i can expressed my problem ?? Why this happen? i already update the latest firmware , drivers and everything .. waiting for your kind reply. Quote Share this post Link to post Share on other sites
toneman2121 598 Posted May 16, 2013 start by re-calibrating the expression pedal. park the volume knob at zero before you select a patch. re-install the firmware Quote Share this post Link to post Share on other sites
Inerzia 120 Posted May 16, 2013 I suppose you trust your cables, so I won't tell you to check them (Have you? :D )It could be a bad connector, either input or output, or, a knob gone loose. Quote Share this post Link to post Share on other sites