Nordstrand 3b-5a onboard bass preamp - prewired mint - *SOLD* £95 Cwmbran

[rhysyjob]

Nordstrand 3b-5a bass preamp. Barely used and hence mint.

 

complete with instructions 

 

3B-5a
PREWIRED - 3 band bass preamp with volume (pull passive), blend, treble, mid (pull frequency switch), and bass
 

3b preamp specs:

Overall gain is +/- 10db by a trim pot on the circuit board.

Bass +/- 12db @ 50Hz

Treble +/- 12db @4khz

Midrange +/- 12db @ 1k with no external capacitors. Add two capacitors as indicated in the table to change the frequency.

400hz is the default second frequency

 

£5 uk mainland postage

payment by BT or PayPal 

no trades 

 

 

 

Edited March 14 by rhysyjob