Rare))) Istanbul Agop Traditional Series Funk Hi-Hats Istanbul Agop Funk Hi-Hat Pair (((Rare Top: 1002g / Bottom: 1202g Istanbul Agop Traditional Series Funk Hi-Hats. The bottom cymbal has a flat shape with holes, producing a sharp and funky sound. Similar in construction to Zildjian's Quick Beat. The top cymbal has some noticeable dullness and dirt, but there are no deformations or damage, and they are still perfectly usable.