Questions & Answers for: 100hdfx

Feedback noise when overdrive is on I have a marshall mg 100hdfx half stack i just got second hand and its ok except when I change to the overdrive channel and it gets a feedback noise. and when it ...

marshall mg 100hdfx fan I AM TRYING TO FIND A REPLACEMENT COOLING FAN FOR A MARSHALL MG100HDFX AMP HEAD. CAN'T EVEN FIND ONE ON EBAY?? Some of the Marshall equipment uses computer size fans and even ...

My 100hdfx has a problem switching channels. Both overdrive channels work fine but the clean channel is none existant. If you switch it to the clean channel and turn it up all the way you can faintly ...

the fan on the back of my marshall mg 100HDFX is making a weird noise when i first turn it on. It eventually sounds normal after about three minutes. Im not sure what i need to do? You can either oil ...

Can i connect 2 jbl 300 watt speakers to the mg 100hdfx 100 watt amp head ? Yes you can as long as the speaker impedance when paralleled doesn't go below the rating of the amp. Marshall seems to hide ...

I have an MG 100hdfx everything works fine till I plug in foot-switch, nothing happens when stepping on either switch. I've lifted the front of the head to about a 45' angle and the foot-switch ...