Nordstrand 3B 4B Preamp On a Chrome Plate Solderless install.

Nordstrand 3B-4b

1. These are  custom wired at the Bassmods shop and we added a active passive switch to the pre.
2. We make the wires short, so it is easier to install and have added  solderless connections.
3. It just requires a micro screw driver to install.

1. Volume/Passive Tone Stack
2. Blend
3. Mid(Push/Pull)
4. Treble/Bass Stack

Technical Specifications

5. Overall Gain: +/- 10db by a trim pot on the module

6.