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The RDB104 is a four-channel active impedance matching device with the added benefit of a variable level control for each channel. Each channel of the unit has two 1/4" TS phone input jacks wired in parallel (one front and one back,) a male XLR output jack, a ground lift switch and a single position attenuator switch. Its design is ideal for a variety of applications including musicians, studios, and sound contractors.
Four-channel active direct box
Converts high-impedance to low-impedance and vice-versa
Variable level control for each channel
-30dB attenuator switch on every channel
Ground lift switch for every channel
1U rack mount enclosure
In the Box
Rolls RDB104 4 Channel Rackmountable Active Direct Box with Parallel 1/4" Inputs, Input Level Control, Output Pad Switch and Ground Lift Switch