Sennheiser HD 300 PROtect Closed-back ActiveGard Volume-limited Monitor Headphones

With their innovative ActiveGard compression technology, the Sennheiser HD 300 PROtect headphones deliver a superior monitoring experience while protecting your hearing from unexpected signal spikes. If incoming audio exceeds safe levels (like with unexpected feedback), ActiveGard limits the audio to protect your hearing. You’ll also be impressed by the impressive ambient noise attenuation, helping you hear your audio even in noisy, loud environments. And HD 300 PROtect headphones are amazingly comfortable to wear, helping to reduce the fatigue of long listening sessions. Complete with a rugged cable and 1/4″ adapter, Sennheiser HD 300 PROtect headphones equip you for an outstanding sonic experience.

ActiveGard limiting system protects your hearing

In live sound and studio recording applications, unexpected signal spikes can damage your hearing while you’re monitoring. To protect your ears, Sennheiser’s ActiveGard technology is ready and waiting to limit incoming audio to suppress signal spikes that exceed safe monitoring levels. When the incoming audio falls back into a safe range again, ActiveGard goes back into standby mode.

Collapsible high-end headphones for the pros

The HD 300 PROtect headphone are collapsible high-end headphones ideal for professional monitoring use. They offer a closed circumaural design which provides excellent passive attenuation of ambient noise. And they’re designed to cut through even in loud environments, perfect for use onstage and for studio recording applications.

Built for comfort and accuracy

These monitoring headphones also provide an extended frequency response with increased sound pressure level (up to 123dB) for accurate sound reproduction in all kinds of demanding use. Not only that, but the lightweight and secure-fit design also offers a very comfortable listening experience over long sessions.

Sennheiser HD 300 PROtect Headphones Features:

• Closed-back headphones with excellent ambient noise attenuation
• ActiveGard technology limits incoming audio if it exceeds safe monitoring levels, protecting your hearing
• Increased sound pressure level (up to 123dB) to handle demanding use
• Closed circumaural design for excellent passive attenuation of ambient noise (up to 32dB)
• Exceptional comfort for extended listening sessions
• Cable features a short coiled section to reduce structure-borne noise
• Includes 1 replaceable single-sided, coiled cable with a 3.5mm jack connector, and 1 screw-type 1/4″ adapter