




🎧 Hear what the pros hear — elevate your sound game with Sony MDR-CD900ST!
The Sony MDR-CD900ST Studio Monitor Stereo Headphones deliver industry-leading, professional-grade audio fidelity. Developed in collaboration with Sony Music Studios, these wired headphones provide precise, full-range sound reproduction favored by recording professionals worldwide. Their sleek black design and advanced technology make them the ultimate choice for serious audio monitoring.
| Control Method | Remote | 
| Compatible Devices | Wired Devices | 
| Antenna Location | Recording | 
| Enclosure Material | Format: Sealed dynamic type driver unit: 40mm, dome type (CCAW adopted) Maximum input: 1,000 mW, impedance: 63Ω, sound pressure sensitivity: 106dB/mW Playback frequency: 5 ~ 30,000 Hz, Cord Length: (without cord) about 200g: about 2.5m, Plug: stereo standard plug, mass | 
| Water Resistance Level | Not Water Resistant | 
| Is Electric | No | 
| Specific Uses For Product | Recording | 
| Cable Features | Retractable | 
| Additional Features | Lightweight | 
| Earpiece Shape | Rounded or oval | 
| Headphones Ear Placement | Over Ear | 
| Headphone Folding Features | Over Ear | 
| Frequency Range | 5hz - 30khz | 
| Frequency Response | 30000 Hz | 
| Impedance | 63 Ohm | 
| Noise Control | Active Noise Cancellation | 
| Audio Driver Type | Dynamic Driver | 
| Connectivity Technology | Wired | 
| Headphone Jack | 3.5 mm Jack | 
| Color | Black | 
| Theme | Professional Equipment | 
| Item Weight | 261 Grams | 
| Cable Length | 2.5 Meters | 
| Unit Count | 1 Count |