Effect pedal for guitar/bass/keyboard

• Boosts the volume and shapes the sound of any instrument
• Perfect for accentuating solos
• Boosts up piezo pickups to match regular amplifier inputs
• Separate gain, bass and treble controls for creative tone shaping
• Status LED for effect on/off and battery capacity
• All connections via 6.3 mm and 3.5 mm jack
• Operation via 9 V battery or AC adaptor
• AC-adaptor and battery not included!