Demeter Tube Direct Box

A Designs REDDI 1-channel Tube Direct Box

REDDI V2 Dual Mono All-Tube DI 2-Channel Rack Direct Box

Telefunken TDA-1 1-channel Active Instrument Direct Box -OPEN BOX

A-Designs REDDI Tube Direct Box All-Tube Circuitry Level Control w/ Power Cable

PreSonus Studio Channel 1-Channel Vacuum-Tube Channel Strip

Radial JDI Jensen-equipped 1-Channel Passive Instrument Direct Box