Professional side mount onboard active preamp system with tuner.

• Built-in tuner (mutes output signal when in use)
• 2 color display
• Seamless, separate volume control
• 3 band EQ featuring single bass, middle & treble controls
• Phase turn button
• Powered by 9 V battery
• Separate battery compartment with output jack
• Includes piezo pickup (guitar), output/battery compartment device and cable clamp