The JOYO JF-19 Buffer Tuner Pedal is a versatile tool designed for guitarists and bassists seeking both accurate tuning and signal integrity in a compact form. It combines a high-precision tuner with a built-in analog buffer, making it ideal for complex pedalboards and long cable runs.

Key Features

• Dual Functionality: Switch between Tuner Mode for precise tuning (±1 cent accuracy) and Buffer Mode to preserve your tone across extensive pedal setups.
• High-Visibility LED Display: The large, colorful LED screen ensures clear visibility of tuning notes, even in low-light conditions.
• Tone Preservation: The analog buffer circuit maintains your original tone when multiple pedals are connected, preventing signal degradation.
• Power Supply Flexibility: Features a DC 9V output jack, allowing you to power another pedal with the same current as the input.
• Compact and Durable: Housed in a lightweight metal alloy case, the pedal is both portable and sturdy.

Specifications

• Input Impedance: 2.2M Ohms
• Output Impedance: 100 Ohms
• Tuning Range: 12Hz–4186Hz
• Power Requirements: DC 9V adapter (center negative), 160mA current draw
• Dimensions: 122mm (L) x 71mm (W) x 52mm (H)
• Weight: 239g

Mode Switching

A selector switch allows you to toggle between:

• True Bypass Mode: Direct signal path without any effect.
• True Buffer Mode: Engages the analog buffer to maintain tone integrity.

For optimal performance and quiet operation, it's recommended to use the JOYO 9V DC pedal power supply with noise reduction technology