Grado L-CUSH Official Grado Medium Replacement On-Ear Foam Cushions for SR225, SR325x, RS1, RS2, PS500 4.4mm male but they provide excellent isolation

but they provide excellent isolation

top-mounted volume sphere and viewing window

Xilinx XC7A200T

It also features RCA analog outputs for connection to integrated amplifiers

Grado L-CUSH Official Grado Medium Replacement On-Ear Foam Cushions for SR225, SR325x, RS1, RS2, PS500 4.4mm male but they provide excellent isolationFrom Audio46: These are official Grado earpads that we receive directly from Grado. They come from Grado in unmarked clear plastic bags. NO UPC or label. Grado Headphone Replacement Cushion L Genuine Grado ear cushions. Standard equipment on all series of the following headphones: RS1, RS2, PS500. Also fits all Prestige, Reference, Statement, Professional, and Limited Edition Headphones. Comparison S cushions F cushions L cushions G cushions W