For those who want to connect to a DAP with balanced output, the two headphone cables Acoustune ARC52 and ARC53 are the closest balanced upgrade to the original cables, and...
Acoustune ARS100 series upgrade cable is made for HS1677SS and HS1697Ti, which are two of Acoustune's most popular headphones, and their high cost performance, Japanese-made, double-layered metal casing and distinctive...