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Jbl serial number registry
Jbl serial number registry









* Serial number Some of our products do not have serial numbers. Any date written on it? I'd venture to say that they're K120 cones due to the type of glue.black Bostik.on the voice coil lead dressing at the solder eyelets. If not the original, they're very well done factory recones. Yep.those are genuine JBL cone assemblies. There was enough variance in OEM JBL's back in the day that the newly re-coned speakers are hard to detect by listening. You're much better off finding K's, or factory re-cones, or even the very recent re-cones of guys like Edgewound and others who've (very nearly) cracked the code with aftermarket parts.

jbl serial number registry

Those paper cones are very old and unless preserved under perfect conditions are quite prone to fail. IMHO - searching out original cone D120's is a bit of a fool's errand in 2014.











Jbl serial number registry