Sennheiser Monitoring headphone with ultra-linear response (64 ohm), 1.5m cable with 3.5mm jack and on/off se

HD 300 PROtect

High-resolution closed-back headphones with integrated peak protection for safe, detailed monitoring in live, broadcast, and high-SPL environments. Protection meets precision. Built for high-pressure production environments, the Sennheiser HD 300 PROtect combines detailed, linear sound reproduction with integrated ActiveGard peak protection. Exceptional passive isolation, long-wear comfort, and rugged, serviceable construction make it a dependable monitoring solution for professionals who demand both accuracy and hearing safety.

Key Features:

• Switchable ActiveGard® Limiter protects hearing by limiting peaks above 110 dB.
• Linear, High-Resolution Sound delivers accurate and transparent monitoring.
• Long-Wear Comfort Design ensures fatigue-free use during extended sessions.
• Up to 32 dB Passive Isolation reduces ambient noise in loud environments.
• Durable Build with Exchangeable Cable features Sennheiser’s proven system connector.
• Transparent Peak Protection maintains clarity while preventing SPL overload.
• Serviceable, Modular Components allow quick replacement of pads, headband, and cable.
• Engineered for Broadcast & Live Production for dependable monitoring in high-SPL workflows.

Hearing Protection Without Compromise

The HD 300 PROtect builds on the sonic precision of the HD 300 PRO with an integrated ActiveGard® limiter that safeguards hearing without sacrificing clarity. With a maximum sound pressure level capped at 110 dB, it protects engineers, camera operators, and production crews from sudden peaks—while preserving the detailed, linear response critical for professional monitoring.

Precision in High-Pressure Environments

Designed for broadcast, live production, and high-SPL environments, the HD 300 PROtect delivers the same high-resolution transducer performance trusted by FOH mixers and broadcast engineers—now with built-in protection against unexpected signal spikes. Whether on the festival grounds, in OB trucks, or on comms in dynamic live settings, it ensures consistent, reliable monitoring.

Built for Demanding Crews

Durable construction meets practical field design. The HD 300 PROtect features modular, serviceable components including replaceable earpads, headband padding, and cable—keeping downtime to a minimum when reliability matters most. It’s engineered for crews who need equipment that performs day after day, show after show.

Isolation You Can Trust

With up to 32 dB of passive attenuation combined with intelligent peak limiting, the HD 300 PROtect creates a controlled listening environment even in extreme conditions. Balanced contact pressure and ergonomic design provide secure, long-wear comfort for extended productions. It’s the professional closed-back solution for those who need both uncompromising sound and built-in hearing protection.