Sennheiser HD 300 Protect Monitoring Headphones

The Sennheiser HD 300 PROtect headphones are engineered for professionals who require precise audio monitoring with enhanced hearing protection. Equipped with Sennheiser's patented ActiveGard™ technology, these headphones automatically reduce sound pressure levels above 110 dB to safe thresholds, ensuring prolonged listening sessions without compromising hearing safety.

Key Features:

• ActiveGard™ Technology: Automatically compresses sound pressure levels above 110 dB to safe levels, protecting hearing without sacrificing audio clarity.

• High-Resolution Sound: Linear frequency response from 6Hz to 25kHz for accurate and detailed audio reproduction.

• Closed-Back Design: Provides effective passive noise attenuation, isolating the listener from ambient sounds.

• Comfortable Fit: Viscoelastic earpads and balanced headband pressure for extended comfort during long sessions.

• Durable Construction: Built with high-quality materials to withstand the rigors of professional use.

Specifications:

• Type: Dynamic, closed-back

• Frequency Response: 6Hz – 25,000Hz

• Impedance: 64Ω

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

• Maximum SPL: 123 dB SPL @ 1 kHz (ActiveGard off), 110 dB SPL @ 1 kHz (ActiveGard on)

• Noise Attenuation: ≤32 dB

• Power Consumption: 500 mW

• Weight: Approximately 550g

• Cable Length: 1.5m with 3.5mm jack

• Connector: 1/4” (6.3mm) adapter included

What's in the Box:

• 1 pair of Sennheiser HD 300 PROtect headphones

• 1 detachable cable (1.5m) with 3.5mm jack

• 1/4” (6.3mm) stereo adapter

• Quick start guide

Usage Instructions:

1. Adjust the Headband: Position the headband for a comfortable and secure fit.

2. Connect the Cable: Attach the detachable cable to the left earcup and connect the 3.5mm jack to your audio source.

3. Monitor Audio: Use the headphones for precise audio monitoring in studio, broadcast, or live sound environments.

The Sennheiser HD 300 PROtect headphones are designed to meet the demands of professionals seeking high-quality audio monitoring with enhanced hearing protection. Whether in the studio or on location, these headphones provide reliable performance and comfort.