Ann Arbor MI vintage JBL mystery; photo only shows crossover

[KiM3Ce]

Sale only November 14th. TAKE COVID PRECAUTIONS!

https://www.estatesales.net/MI/Ann-Arbor/48104/2691069

 

[SaturationPt]

Look home-made.

 

[KiM3Ce]

Oh my!

 

[SaturationPt]

Prototype of JBL's diffusion lenses?

 

[Lazarus Long]

I would 100% buy those if cheap. Oops, just saw that they advertised the price. $500. Open the backs before purchase. Could still be a score at that price.

 

[Yodathedog]

Do you have to lay on the floor to hear it properly?