The Electro-Harmonix 2020 V2 is a digital chromatic tuner with a bright, easy-to-read display and straightforward controls.

• Pitch button: Adjusts the reference tuning frequency from 436 to 445 Hz, with 440 Hz as the standard setting.
• Flat button: Offers three flat-tuning modes for tuning down by a half-step, a whole step, or three half-steps.
• Footswitch: Activates the tuner and mutes the output so you can tune silently onstage.
• True/buffered bypass switch: Lets you choose whether your signal passes through a true-bypass path or a buffer when the tuner is off.

Key specifications

• Tuning range: B0 to B7, suitable for guitar and bass.
• Accuracy: ±1 cent.
• Power: 9V DC; power adapter included.
• Size: Approximately 3.75 × 1.5 × 1.25 inches.
• Signal: Mono input and output.