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HD 300 PRO

Article No. 508288

High-resolution closed-back headphones for detailed monitoring in studio, stage, or broadcast environments.

Accuracy meets endurance. Designed for demanding environments, the Sennheiser HD 300 PRO offers highly detailed sound, exceptional passive noise attenuation, all-day comfort, reliable audio clarity and rugged build quality.
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Features14

  • High-resolution, distortion-free sound reproduction
  • Linear frequency response (6 Hz – 25 kHz)
  • Exceptional passive noise attenuation (up to 32 dB)
  • Circumaural, closed-back design
  • Viscoelastic earpads for high isolation and comfort
  • Robust design with replaceable cable and headband padding
  • Recessed headband pad for pressure relief
  • Optimized contact pressure (~6 N) for secure, stable fit
  • Hum and structure-borne noise rejection
  • Coiled cable with low handling noise
  • Maximum SPL: 123 dB
  • Lightweight (approx. 297g without cable)
  • Assembled in Europe
  • Backed by Sennheiser’s 2-year warranty

Top Specs

  • Max. sound pressure level123 dB SPL @ 1 kHz
  • Noise cancellation (db)≤32 dB
  • Power consumption (Amp)500 mW
  • Sensitivity108 ±3 dB SPL / 1 V rms / 1 kHz
  • Transducer typeDynamic
  • Wearing styleOver-ear
  • ConnectionWired

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