Hi, I am new here. Recently a friend of mine bring his Proac Super Tablette to share this great little speaker. It was purchased some 30 years ago. So I took the chance to open it up for a look of what's inside.
Here is the Xover circuit in case someone want to play with it. I did the measurement for all 3 inductors and their DCR values are also included in the circuit.
https://farm8.staticflickr.com/7849/47239217361_3742d7eec2_b.jpg
R3,R4,R5 are DCR for the 3 inductors. Please do pay attention to L3 which has a 6R7 DCR. If you are trying to replace L3 the DCR has to take into consideration. 6.7ohm has a huge impact for the midbass around 1K~3kHz
happy DIY !
Here is the Xover circuit in case someone want to play with it. I did the measurement for all 3 inductors and their DCR values are also included in the circuit.
https://farm8.staticflickr.com/7849/47239217361_3742d7eec2_b.jpg
R3,R4,R5 are DCR for the 3 inductors. Please do pay attention to L3 which has a 6R7 DCR. If you are trying to replace L3 the DCR has to take into consideration. 6.7ohm has a huge impact for the midbass around 1K~3kHz
happy DIY !
Would any modification to this crossover be required when pulling the original SCAN-SPEAK 2008s and replacing them with a Hyquophon OW1s?
Thanks!
Thanks!