JH-1 Jackhammer

For over 50 years, Marshall has been at the forefront of genre defining overdrive and distortion tone. The Jackhammer captures all that classic Marshall drive and takes it a step further. With extreme distortion capabilities alongside accurate EQ parameters, this pedal means serious business. 

Technical Specification

General
Power
9v
Inputs
Input jack: guitar input
Outputs
Output jack: signal out/bypass
Controls
O/D and dist mode switch, volume/gain control, bass/treble control, contour level/contour frequency
Dimensions
Width
120 mm / 4.7"
Height
65 mm / 2.6"
Depth
55 mm / 2.2"
Weight
0.51 kg / 1 lbs