Sennheiser HD 300 PRO

Properties:

The HD 300 PRO is a closed over-ear headphone with a frequency range from 6 to 25,000 Hz and an impedance of 64 Ohms. The headphone has been specially developed for working in noisy environments and reliably damps external noise up to a maximum of 32 dB thanks to their passive design. Soft ear and head pads ensure a pleasant wearing comfort even over a longer period of time. The sensitive transducers guarantee powerful and distortion-free reproduction even at high sound pressure levels.

• Precise and linear sound reproduction
• Soft ear and head pads for long wearing comfort
• Passive external noise reduction
• Exchangeable cable
• Foldable ear cups
• Robust and durable

Technical Specifications:

• Transducer Principle: dynamic, closed
• Frequency Range: 6 - 25,000 Hz
• Impedance: 64 Ohms
• Resilience: 500 mW
• Characteristic Sound Pressure Level: 108 ± 3 dB SPL / 1Vrms / 1 kHz
• Max. Sound Pressure Level (without ActiveGard): 123 dB SPL at 1 kHz
• Ambient Noise Reduction (Passive): max. 32 dB
• Harmonic Distortion: less than 0.1 % at 1 kHz, 94 dB SPL
• Pressure Force: approx. 6 N

Gneneral Product Information:

• Cable Length: approx. 1.55 m
• Weight (without cable): approx. 297 g
• Operating Temperature: -15° to +55° C (max. 90 % rel. air humidity)
• Storage Temperature: -55° to +70° C (max. 90 % rel. air humidity)

Included in Delivery:

• 1x Cable with 3.5 mm jack plug
• 1x Screw adapter (6.3 mm jack)
• 1x Instruction manual