Noble Preamp DI

This product is a dual vacuum tube preamp, direct box (DI), and DC power supply designed for high-fidelity amplification and signal routing of instruments and audio sources. The preamp section utilizes two vacuum tubes for warm, harmonically rich analog signal processing. As a direct box, it offers balanced XLR and unbalanced 1/4" outputs for seamless integration with mixers and recording interfaces. The unit includes a built-in DC power supply for stable tube operation and consistent sound quality. Front-panel controls provide gain adjustment for each channel, with additional switches for ground lift and phase inversion to address potential signal issues. The enclosure features robust input and output connectivity and is compatible with both instrument and line-level sources. **Features:** - Dual-channel vacuum tube preamp for analog warmth - Integrated direct box with balanced XLR and 1/4" outputs - Dedicated gain controls, ground lift, and phase inversion switches - Built-in DC power supply for reliable tube performance - Suitable for instrument and line-level signals - Rugged chassis with clear front-panel layout