New Pyle PDC21 1/4“ Instrument To Balanced & Unbalanced 1/4“/XLR Direct Box
Pyle - PDC21. A DI unit, DI box, Direct Box, Direct Input, Direct Injection or simply DI is an electronic device that connects a high impedance, line level, unbalanced output signal to a low impedance mic level balanced input, usually via XLR connector.