Challenge: Identify audiophile equipment

[tmavf]

While browsing property24, I came across this gem.  Audiophile porn, except I can't identify most of the kit 
This is more like a high-end store than a home. Does anyone know the story behind it?

https://www.property24.com/for-sale/cape-town-city-centre/cape-town/western-cape/9138/109253800

 

[croak]

 

[Katji]

 

[mariusc]

 

[tmavf]

 

[ingenieus]

 

[Gerlach]

 

[Den123]

 

[pwatts]

 

[Katji]

 

[Gerlach]

 

[Katji]