A high standard in the music industry, used by many recording studios. The MDR-CD900ST is a fully professional monitor headphone jointly developed by Sony, which boasts the world's most advanced technology, and Sony Music Studio, which is well-versed in sound creation.
Format: Sealed dynamic type, driver unit: 40mm, dome type (CCAW adopted)
Maximum input: 1,000mW, impedance: 63Ħ, sound pressure sensitivity: 106dB/mW
Playback frequency band: 5~30,000Hz,
Cord length: approx. 2.5m, plug: stereo standard plug, weight: approx. 200g (excluding cord)