Sennheiser HD 300 Pro

Specifications

    Impedance
        64 ohms

    Frequency response (Headphones)
        6 Hz – 25kHz

    Max. sound pressure level
        123 dB SPL @ 1 kHz

    Contact pressure
        6.0 N ± 0.75 N

    Ear coupling
        circumaural

    Power consumption
        500mW

    Storage temperature
        -55°C to +70°C

    Operating temperature
        -15°C to +55°C

    Distortion
        ‹ 0.1 % @ 1 kHz, 100 dB SPL

    Sensitivity
        108 ±3 dB SPL / 1 V rms / 1 kHz

    Transducer principle (headphones)
        dynamic, closed

    Weight w/o cable
        297 g

    Noise cancellation
        Max 32 dB (passive)

What’s in the Box

    1 HD 300 PRO headphones
    1 cable (1.5m with 3.5mm jack)
    1 1/4 “ Adapter jack
    1 Quick start guide