亦軒耳機 [HKAVPE激減] 陳列品 Grado PS1000 The manufacture of the PS1000 housing is a complicated and proprietary process that results in a sonic signature and voicing that is the Grado hallmark. An impo Product #: mingohp-[HKAVPE激減] 陳列品 Grado PS1000 Regular price: $HKD $7900.0 Available from: 亦軒耳機 In stock