inputs.text: mdr 7509 vs mdr 7509 hd - ok saw mdr 7509 redesigned got antsy missing recently buying cans studio chipod use looked pairs mdr7505 phones salesman also well priced new mdr7509hd sets picked pure whim get home break 7505 sets compare start let downno let came 7505 sets although smaller perform extrehemely well compared old 7509 series came head head tests hd previous series 7509s must say low end hd set compromised clarify \\better midrange response\\ found thehem annoying long sessions monitoringi prefer less high end sound subdued midrange thats preferencethe old 7509 series bassier tickles fancy certainly personally prefer old series 7505 set hd series sorry disappoint bring questionwhich 7509s colored flat much industry standards getting thehem 80 khz response not hear unless dog eared human beingtypical hearing human commonly 15hz 20 khz said great phones get chance compare sets buying see like best no loss use thehem monitoring recording musicians studiohappy shopping always trust ears not someone reviews hear differently