The Beyerdynamic DT 900 PRO X is a professional open-back reference headphone from Beyerdynamic’s latest PRO X series. It’s designed for mixing, mastering, and critical listening—combining the brand’s legendary studio accuracy with modern efficiency, thanks to the newly developed STELLAR.45 dynamic driver system.
Key Features
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Open-Back Design:
Delivers a spacious, natural soundstage and precise stereo imaging, making it ideal for mixing, mastering, and analytical listening. -
STELLAR.45 Dynamic Driver:
Beyerdynamic’s new driver design provides fast transient response, low distortion, and high-resolution sound across the full frequency range. -
48 Ohm Impedance:
Easy to drive with any audio interface, laptop, or portable device while maintaining studio-grade fidelity. -
Balanced and Detailed Sound:
Extended frequency response from 5 Hz to 40 kHz, offering tight low end, clear mids, and smooth, controlled highs. -
Superior Comfort:
Memory foam headband and soft, replaceable velour earpads for fatigue-free listening during long sessions. -
Rugged and Serviceable Design:
Built in Germany with replaceable components and a detachable mini-XLR cable system for longevity and flexibility. -
Two Detachable Cables Included:
1.8 m and 3 m straight cables (mini-XLR to 3.5 mm) for studio and portable use.
Technical Specifications
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Type: Open-back, circumaural
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Transducer Type: Dynamic (STELLAR.45)
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Impedance: 48 Ω
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Frequency Response: 5 Hz – 40 kHz
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Sound Pressure Level (SPL): 100 dB SPL (1 mW / 500 Hz)
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THD: < 0.05%
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Nominal Power Handling: 100 mW
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Cable: 1.8 m & 3 m straight, detachable (mini-XLR to 3.5 mm)
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Connector: 3.5 mm stereo jack with 6.3 mm screw-on adapter
