The ENGL Z4 Footswitch is a high-quality equalizer pedal designed for guitarists and bassists. This model is specifically designed by the well-known brand ENGL to provide precise control over the frequency response of your guitar or bass. With its reliable performance and durable construction, the ENGL Z4 Footswitch is a must-have accessory for musicians looking to adjust the tone of their instrument with precision and ease. Upgrade your pedalboard with this top-of-the-line equalizer pedal.