Direct Drive with MOD PCB:

Includes 4 additional internal trimpots and 4 internal dip switches

The most versatile Direct Drive ever

Capable of achieving higher gain than a stock Direct Drive

Additional trim pots for Pre-Bass, Harmonics, Midrange, & Fizz Filter

Dip switches for Gain, Assymmetry 1, Assymetry 2, Fizz Filter Bypass