wiring diagram

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    Wiring Diagram (help) for Aguilar OBP-2 and Thumb 5 BO?

    Howdy, first post here. I have a 98 Thumb BO. I ordered an Aguilar OBP-2 to replace the stock preamp. Can anyone help and/or provide a wiring diagram? It has the Master Vol / Pickup Blend / Stacked Bass and Treble configuration. Here's a pic of my bass for reference: Thanks in advance for...
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