Pro Co Sound DBT-1 – Handcrafted Transformer Designed for Proco Direct Boxes | DBT-P
The Pro Co Sound DBT-1 sits in your hand with a reassuring heft, its custom-wound transformer tucked inside a rugged steel enclosure built to survive the nightly grind of stage and studio work. The handcrafted core is designed specifically to mate with legacy and current Proco direct boxes, converting unbalanced signals from instruments or line-level gear into a clean, balanced output that shrugs off hum and noise over long cable runs. It doesn’t try to reinvent the wheel ? it just makes the rotation feel tighter and more reliable every time you plug in.
The wiring scheme is straightforward on purpose, so you can get back to what matters: the sound. When you’re using a transformer rather than an active circuit, there’s no phantom power to worry about and no battery to drain mid-show. This unit focuses on preserving the natural tone of your source, from the low-end punch of a bass into an active DI box to the crisp transient response of a keyboard or acoustic pickup. Build quality is honest and industrial, with a finish that scoffs at kicked cables and cramped pedalboards. For anyone running Proco boxes who wants a straightforward, handcrafted solution that doesn’t add coloration or failure points, the DBT-1 is the quiet workhorse you’ve been looking for.




