Professional Tube Instrument Preamp & DI with Warm Audio Output

The Summit Audio TD-100 is a high-quality instrument preamp and tube direct box that brings professional-grade audio to home recording studios. With its 12AX7A/ECC83 tube, it adds a rich, warm personality to your signal before it reaches your converters. The transistor output section uses ±24V rails to enhance the tube sound without adding unwanted coloration. Customize your tone with the tube loading and output gain controls. Additional features include polarity reverse, ground lift, and signal and peak LEDs for optimal performance. It also doubles as an excellent tube headphone amplifier for studio monitoring.