Marshall JH-1 Jackhammer Ultra Gain Overdrive Guitar Effects Pedal Overview :

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.

Key Features

• Switchable overdrive and distortion modes.
• Fully adjustable – volume, gain, bass, treble, contour level and contour frequency controls.
• 9v input with passive bypass.
• Robust, solid housing built for years of playing.

Specifications

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

Made in Vietnam