Direct Boxes

The Rolls BD87 is a professional Bluetooth direct box. It can be used as a stereo audio adapter or a summed to mono mic level input to a sound system. It will convert any devices' Bluetooth signal to analog. Designed for any system, home, professional or installation.

The PreSonus TubePre V2 professional tube preamplifier employs the popular XMAX Class A solid-state preamp, followed in the signal path by a 12AX7 vacuum-tube stage. Use it as a straight-up tube preamp or a dynamite direct box (DI) for guitars and basses.