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- Aug 27, 2013
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At some point i thought I heard a difference between the 2 speakers, but then listen again and shrugged it off ( one came across as slightly louder ) but being garage speakers. I didn't spend too much time worrying about it
Fwd a few years, the time has come for me to sell.
When I can't remove the front grills , removing the back seems to he the way to go to show that drivers ate still original etc.
This is what i found. These speakers have matching serial numbers but the one has a smaller inductor with a 4.7uf and a 3.3uf filter cap for each tweeter while the other has a larger inductor with a4.7 uf cap and I need to look up the reading on the smaller tweeter cap.
I guess serial numbers were only applied afterwards and there was note than one batch qnd they hadn't decided on the crossover yet ? Perhaps they ran out of some filter caps and changed some inductors to compensate ?
I haven't measured the inductors yet , but, I was thinking of unwinding the one to match the other, then matching the crossover caps ( I'll replace caps on both speakers to the value of the caps on tge speakers with the smaller inductor)
Is it eveb worth me doing so ?
Sent from my SM-A326B using Tapatalk
Fwd a few years, the time has come for me to sell.
When I can't remove the front grills , removing the back seems to he the way to go to show that drivers ate still original etc.
This is what i found. These speakers have matching serial numbers but the one has a smaller inductor with a 4.7uf and a 3.3uf filter cap for each tweeter while the other has a larger inductor with a4.7 uf cap and I need to look up the reading on the smaller tweeter cap.
I guess serial numbers were only applied afterwards and there was note than one batch qnd they hadn't decided on the crossover yet ? Perhaps they ran out of some filter caps and changed some inductors to compensate ?
I haven't measured the inductors yet , but, I was thinking of unwinding the one to match the other, then matching the crossover caps ( I'll replace caps on both speakers to the value of the caps on tge speakers with the smaller inductor)
Is it eveb worth me doing so ?
![c3b3fc3f5c3a989a4bfd49319f5c27b4.jpg](https://proxy.imagearchive.com/813/813a97ae720a3bf6675d71400b7967ff.jpg)
![d4218300813e332503e4e48a1976dcc0.jpg](https://proxy.imagearchive.com/fdf/fdfe296fcca0047ad4974a5c5f647f99.jpg)
![edb0646b1ab62c5fabc46cb92102691a.jpg](https://proxy.imagearchive.com/89a/89ae17bc37d6ebeed70653e946e20fd0.jpg)
![3e9c61e3856f9700737e05087113c0e0.jpg](https://proxy.imagearchive.com/f7c/f7c57c83c376c7d973d4aef9f3c3b1a5.jpg)
![3309db2134a0db928adde610d7221a15.jpg](https://proxy.imagearchive.com/1a4/1a438ce48770570a71d62372412f4522.jpg)
![38de7cecc487024596a973d655cce6f0.jpg](https://proxy.imagearchive.com/9d5/9d5c7b797390f28d277ca4adc6e566fb.jpg)
![f62f39838eaf28b037113dd9ec9ce991.jpg](https://proxy.imagearchive.com/964/9641d1fb5e5e12d45786c2f9a02c27d9.jpg)
Sent from my SM-A326B using Tapatalk