Quilter Labs

A small early batch of the Mach 3 shipped out with incorrect markings. The FX Send and FX Return are reversed. If you switch the cables then the amplifier w...

We do not. If you get a Mach 3 Head and wind up wanting to upgrade to the combo, we would suggest getting the BlockDock 12CB. This cabinet features the same...

Yes, you can remove the head from your Mach 3 Combo. Here's how to go about doing so: Depending on the build date, your head is retained by four or ...

You can run both channels of the Mach 3 simultaneously, but the amp itself is Mono. So the signal can only go through one speaker/cabinet.  

Flipping the CH 1-2 Select switch to the center will turn on both channels of the amp simultaneously. However, it's a common misconception from our cust...

It does not. the UFC-3 Footswitch is its own accessory that must be purchased separately. 

The Mach 3 has two different volume controls. There's SIG OUT, which controls the volume of the Line Out or H-Phone output and SPKR VOL, which controls ...