Radial ProDI 1-channel Passive Instrument Direct Box

Radial Engineering ProDI Passive Direct Box

Radial StageBug SB-2 1-channel Passive Instrument Direct Box

Vintage Whirlwind IMP 2 1-channel Passive Instrument Direct Box (Made In Canada)

Radial SB-1 ACTIVE StageBug Active Acoustic Direct Injection Box

Radial StageBug SB-5 1-channel Passive Laptop Direct Box

Pyle-Pro Easy to Use 1/4'' Instrument To Balanced Unbalanced (1/4''/XLR) Direct

Mackie MDB-1P Passive Direct Box DI Box For Ultra-low Noise and Distortion