Used Radial Engineering SB-2 PASSIVE Signal Processor

The used Radial Engineering SB-2 PASSIVE DI Box is in good condition and ideal for bass, keyboards, and acoustic instruments. This compact direct box features a custom Eclipse ET-DB3 transformer for low-noise signal transfer, handles up to +48V phantom power, and includes a ¼" input, ¼" thru-put, and XLR output. Its passive design requires no power, making it perfect for live or studio applications where reliable sound quality and durability matter.