Passive crossover JBL

[alnico]

Hi,

I have two passive crossover JBL , model ??? no foilcal , no name plate.
I opened box, her and there are two inductors ........number 13219 and a pair of 1.5uF mylar caps.
It's designed for 2405?????
What is cut frenquency.....8000hz or 7000hz , with inductor 13219.



tanks

[boputnam]

Can you post a picture? Sometimes that will help. Are there any L-pads attached...?

[alnico]

the L-pad is missing and rear plate .

[alnico]

and front

[Mr. Widget]

My best guess is that it is a 3105 (N7000 equivalent) as there are no 20 ohm resistors in the circuit.

That would be a 12dB per octave slope at 7KHz.


Widget