klipsc la scala date codes?

[pepper]

have some klipsc la scala speakers and trying to date them, here are the numbers stamped in the wood 8p522 any help would be greatly appreciated

 

[Jenkster]

P is 1976, a bi-centennial pair!

 

[Rotoplooker]

P is 1976, a bi-centennial pair!

OK, I'll thank you on behalf of the OP. What's the legend for decoding the Klipsch date codes?

 

[db12]

OK, I'll thank you on behalf of the OP. What's the legend for decoding the Klipsch date codes?

It's right at the top of this Klipsch sub forum

https://audiokarma.org/forums/index.php?threads/klipsch-heritage-s-n-dates-code-decoder.147797/