Radial ProAV2 2-channel Passive A/V Direct Box

ART PDB Passive Direct Box Mono DI Box for Guitars and Keyboards

Behringer Ultra-DI DI400P Passive Direct Injection (DI) Box High-Performance

Passive Direct Box Audio DI Unit Hum Eliminator w/ Attenuator Guitar Bass XLR

EWI FDB-101 | Passive Direct Box

Pyle PDC22 passive DI box audio hum eliminator 1/4" XLR converter dual direct

Digiflex DPDI Passive Direct Injection Box – Pro Audio DI, Ground Lift Switch

Horizon Straightline Passive Direct Box