Sony IER-M9 Premium In Ear Monitor Headphones (Black) Condition:Used Like New This advanced material minimizes distortion

This advanced material minimizes distortion caused by grain boundaries

black or perforated steel

A complex Linkwitz/Riley crossover perfectly blends the D’Appolito Arrayed twin 5-1/4″ cast basket bass/midrange drivers specifically designed for exceptionally long-throw

Two individual phono inputs allow you to use two different turntables or tonearm / cartridge combinations with different sound characteristics to perfectly match your preferred type of music

Sony IER-M9 Premium In Ear Monitor Headphones (Black) Condition:Used Like New This advanced material minimizes distortionThe Sony IER M9 Premium In Ear Monitor Headphones deliver exceptional clarity and balanced sound with a sophisticated 5 driver hybrid design. Featuring a Beryllium coated dynamic driver and four balanced armature drivers, the IER M9 produces an immersive listening experience with precise, accurate sound from deep bass to sparkling highs. The precision engineered 5 way crossover ensures seamless sound integration between drivers, creating a soundstage