Pinouts >  Audio / Video hardware connectors  >  Alpine pinouts
Connect a 5k potentiometer between pins 2 and 6. 5k=Full Volume, 0 Ohm =Minimum Volume Note the odd pinout of a 7 pin DIN connector. Facing the amp, clockwise starting on the bottom left: 6,1,4,2,5,3,7 Pot connects to bottom left and top pins.

 

Pin
Number
Pin
Name
Description
1   Batt   Unused
2   Bass Adjust   5K Pot to Gnd
3   CMD CLK   Unused
4   Commander Knob   Unused
5   CMD IN   Unused
6   GND   5K Pot to Bass Adjust
7   CMD OUT   Unused
          2

    4          5

 1               3

    6          7
Facing Amp DIN Socket
 
According to 3 reports in our database (3 positive and 0 negative) the Alpine Bass Knob for MRD-M300 and MRD-M500 Amps pinout should be correct.

Is this pinout
Alpine Bass Knob for MRD-M300 and MRD-M500 Amps visual pinout:click to enlarge
Copyright © 2000-2023 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.
Change privacy settings