RDL STP-1 Stick-On 2-Channel Universal Variable Audio Attenuator

ART DUALZDirect 2-channel Passive Direct Box

ART DPDB Dual Passive Direct Box

Pyle Professional High-Performance Passive DI-Box-(1/4''/XLR)

Pyle Premium Direct Injection Audio Box - 2.36" X 4.09" Passive DI Unit Hum Elim

Pyle Professional High-Performance Passive DI-Box-(1/4''/XLR) Direct Box

Premium Direct Injection Audio Box Passive DI Unit Hum Eliminator Attenuator

RDL STP-1 Stick-On 2-Channel Universal Variable Audio Attenuator