Description
Sennheiser HD 300 PROtect
The healthy way to hear more.
The HD 300 PROtect combines advanced protection from peak levels with incredibly detailed sound and an exceptionally high level of wearing comfort. This makes it a reliable tool for demanding productions.
- Impedance: 64 ohms
- Frequency response (Headphones): 6 Hz – 25kHz
- Max. sound pressure level: 123 dB SPL @ 1 kHz (ActiveGard off)
- 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
- ActiveGard: 110 dB SPL @ 1 kHz
- Distortion: 0.1 % @ 1 kHz, 100 dB SPL
- Max. Sound pressure level (active): 110 dB SPL @ 1 kHz (ActiveGard on)
- 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)




