Sennheiser HD-300 PROtect

Sennheiser HD-300 PROtect, professional audio monitoring headphones, featuring ActiveGard technology and fine subtleties with a maximum SPL - the HD-300 PRO allows for the reproduction of a neutral, delicate, high-resolution sound with a high level of wearing comfort. Whether you are editing, playing back, or composing music and regardless of whether you are behind a drum set, at the mixing desk, in a live setting, or in the studio, the HD 300 PRO offers you the details you need to make good decisions.

• switchable ActiveGard technology to protect hearing from peaks above 110 dB
• high resolution due to precise and linear sound reproduction
• comfortable padding design allows for extended use during long wearing sessions
• superior ambient noise attenuation in noisy environments thanks to the closed passive headphone construction
• perfect companion for everyday work due to reliable materials and interchangeable cables
• maximum sound pressure level: 123 dB SPL @ 1 kHz
• external noise attenuation (passive): 32 dB
• amplification: 500 mW
• sensitivity: 108 ±3 dB SPL / 1 V rms / 1 kHz
• impedance: 64 Ω
• frequency response: 6 Hz – 25 kHz
• dynamic type, closed back
• ear pressure: 6.0 N ± 0.75 N
• detachable cable: 1.5 m with 3.5 mm jack connector and 6.3 mm jack adapter
• weight: 550 g