obp2

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...

hi i'm new here. i just got an OBP-2 preamp to put in my THumb BO 5 string. But there seems to be confusion between my tech and me as to how exactly to wire this up. Has anyone done this that can tell me or provide me with a schematic of how they wired it? We're going by the wiring diagrams for...

I was wondering if anyone out there has put this pre-amp in their Dolphin Pro -I. I had a Sadowsky pre amp installed in my last Dolphin, but don't want to spend that kind of money this time (install was done by Roger himself). It seems the Augilar stuff is easier to get, and is cheaper...

hey, I love my '88 Streamer NT but it seems to be lacking in output compared to my other basses. the question is wether to alter the bass by installing an Aggy OBP-2 to achive possible better tone or leave it all original but live with the feeling that something is lacking?