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Sennheiser HD 650 + Individual calibration

Without Software


An open-back studio standard from Sennheiser.


All individually pre-calibrated headphones require Sonarworks software to run (sold separately) - detailed requirements below.

Sonarworks patent-pending measurement technology delivers a custom-made calibration profile¬†to use with¬†Reference 4 or SoundID Reference software. Individual calibration corrects the frequency response for headphones with ¬Ī0.9dB precision allowing for seamless monitoring from headphones to speakers and back.¬†Learn more about individual headphone calibration¬†here.

The product includes:
    • Sennheiser HD 650 headphones¬†(Impedance: 300 ohms)
    • Custom-tailored calibration profile for¬†your¬†individual headphone pair

    System requirements:

    • Mac: OS X 10.12 or later¬†
    • Win: Windows 7¬†or later
    • Reference 4.3 or later
    • SoundID Reference 5.0 or later

    If you're running Reference v4.2 or lower, please submit a support request here before buying this product!

    Legal information: