4 series ,each 1000 pcs ?
are you sure ?
Before you said:
"About "bass heavy" and "bass light" versions: I remember back that the original ~ 5000 pcs was shipped with a black bright box. This version - I'm sure - was produced with the target 25Hz f0. There was no additional changes at least during the first 5kpcs... Later I do not know clearly because of my leave from AKG. To repair of a K1000: As Karl wrote, a K1000 driver last for long time. However, the foam placed inside the center of the driver migh age... It..."
"Thank you for your inuts.
I know just, that the "first gen" was planned for 10k pcs. At least for these first series I guess that the frequency response should be much more linear."
Edited by bearded man - 9/15/14 at 6:16pm