Darkglass Electronics Harmonic Booster Pedal

• A clean preamp that amplifies attack and presence while shaping the mid-range for a very percussive and aggressive character
• With a sound circuit that can be controlled with the character knob
• An active 3-band equalizer with semi-parametric midpoints
• Suitable as a supplement to distortion pedals as well as a stand-alone bass preamplifier
• Controls: Boost, Character, Mid Gain, Mid Freq, Bass, Treble
• LED: Effect On
• Foot-switch: Bypass effect
• Input: 6.3 mm Jack
• Output: 6.3 mm Jack
• Mains adapter connection: Hollow plug socket 5.5 x 2.1 mm, minus pole inside
• Power supply with a 9 V DC mains adapter (not included)
• Dimensions (W x D x H): 64 x 111 x 43 mm
• Weight: 250 g
• Made in Finland

Note: Battery operation is not supported.