Walrus Audio / Fundamental Drive

Fundamental Drive is a versatile overdrive with three drive modes for a vast range of effects.

Slider control.
GAIN Controls the value of gain applied to the guitar signal passing through the overdrive circuit.
TONE Controls the level reduction value of the high frequencies.
VOLUME Sets the overall output volume of the pedal.

3-way switch
Three drive modes.
SMOOTH Standard soft-clipped silicon overdrive. Clean, elegant sound.
CRUNCH Soft-clipped silicon with hard-clipped silicon diodes and a slight low-end boost. Crunchy and edgy sound.
BRIGHT CRUNCH Soft and hard clipped silicon from the CRUNCH mode, plus pre-clip and low end cut. Bright and sparkling sound.

Power supply: 9VDC centre-minus (adapter only) 100mA minimum.
SIZE 6.1cm(W) x 5.7(H) x 11.6(D)cm
WEIGHT 236g.