Used Radial Engineering SB1 ACTIVE Direct Box

Used Radial Engineering SB1 ACTIVE Direct Box in good condition, delivering reliable performance for live and studio applications. This compact DI box features active circuitry, powered by 48V phantom power, and a custom Eclipse ET-DB3 transformer for clear signal conversion. It includes a 1/4" input, XLR output, and ground lift switch to eliminate hum. Designed for acoustic instruments and keyboards, the SB1 offers noise-free operation in a rugged, road-ready enclosure.