Model TH900mk2 is the second generation of the TH900, one of the most renowned premium dynamic headphones in the market, which newly features detachable connectors for replace-ment of the standard unbalanced cable (equivalent to model ET-H3.0N7UB). The optional balanced cable, model ET-H3.0N7BL will also be sold separately to meet growing demands for balanced connection with various headphone amps offering balanced 4-pin XLR out.