Vintage eq wonder how it sound

[SIXTYNINER]

Never had the chance to use the eq of the vintage console showed at this link :
http://larkingslist.com/products/classic-studio-gear/raindirk-at-olympicsomeone know how it sound ?
would be worth the diy ?
cheers

 

[lolo-m]

Witch one ? The Serie III eq or the Helios eq ? The Olympic Raindirk Serie 3 was custom equiped with both...

 

[r2d2]

If right ,
an Helios Eq diy project already is here somewhere ... ,
then would be the Raindirk ?