This prewired Nordstrand 3-band preamp is an original equipment take-off from a new Roscoe bass. It was used about a month, and then replaced with a Bart pre. The Nord can be used in 9 or 18v. Control configuration is:
- Volume: active/passive, push/pull
- Blend
- Mids: frequency shift push/pull
- Stacked bass/treble