Fryette Valvulator Mini Tube Buffer & DI The Fryette Valvulator Mini is a high-voltage, tube-driven buffer designed to preserve and enhance your guitar’s signal across any rig. Built around a real vacuum tube circuit, the Valvulator Mini converts your signal from high to low impedance, eliminating the high-frequency loss and signal degradation typically caused by long cables, complex pedalboards, and impedance mismatches. The result is a clearer, more immediate response with improved dynamics and touch sensitivity, closer to the feel of plugging directly into an amp. Beyond signal preservation, the Valvulator Mini acts as a subtle tone enhancer, adding harmonic richness and depth without altering the core character of your guitar. It also features pickup load switches, allowing you to fine-tune the midrange and top-end response to better match your pickups and playing style. Housed in a compact steel chassis, the Valvulator Mini offers multiple output options, including standard unbalanced output, transformer-isolated output, and a balanced XLR output, making it equally at home on a pedalboard or in a studio setup as a high-quality tube direct box. Fryette Valvulator Mini Features: • High-voltage vacuum tube buffer • Converts high impedance signal to low impedance • Preserves high-end detail and signal integrity • Enhances harmonics, dynamics, and touch response • Pickup load switches for tonal fine-tuning • Unbalanced output, transformer-isolated output, and balanced XLR output • Can be used as a tube direct box • Compact steel chassis • Power: 12V DC • Current Draw: 300 mA