Pricing and availability
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Price
Average Price: $233
Standard/Professional
$100
$301+
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Budget
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Price History
Based on price data from 6 merchants for "Sennheiser HD 300 PROtect Headphones". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
When it comes to professional sound monitoring, the Sennheiser HD 300 PROtect Headphones are in a league of their own, offering exceptional audio fidelity and robust hearing protection. The standout feature, ActiveGard technology, acts as a guardian for your ears, automatically limiting audio peaks that exceed safe levels without compromising sound clarity. This ensures that unexpected loud sounds do not become harmful, allowing you to focus on the task at hand, whether in the studio or at a live performance.
Designed with comfort in mind, these headphones boast a closed circumaural design that effectively attenuates ambient noise, making them ideal for both on-stage and studio use. Their ergonomic construction ensures that even during extended sessions, you'll experience minimal fatigue. The HD 300 PROtect headphones offer a linear frequency response and are equipped with precision diaphragms and highly sensitive transducers, delivering a crystal-clear, high-resolution sound that captures every nuance of your audio.
These headphones are built to last, featuring a rugged yet lightweight design, complete with exchangeable cables for added convenience. Whether you're a professional musician, sound engineer, or enthusiast, the Sennheiser HD 300 PROtect delivers a reliable and immersive listening experience, safeguarding your hearing while providing unparalleled sound quality.
Key Features:
- ActiveGard technology for automatic protection against audio peaks
- Closed circumaural design for excellent passive noise attenuation
- Linear frequency response for accurate sound reproduction
- High sound pressure level capability, up to 123 dB
- Ergonomic design for comfort during lengthy sessions
- Includes replaceable single-sided coiled cable and 1/4" adapter
Product specs
| Type | Wired |
| Open/Closed | Closed |
| Fit Style | Circumaural (Around the Ear) |
| Noise Attenuation | Passive Noise Isolating |
| Frequency Response | 6Hz-25kHz |
| Impedance | 64 ohms |
| Connectivity | 1/8" plug, 1/4" adapter |
| Cable Type | Coiled |
| Cable Length | 4.9 ft. |
| Detachable Cable | Yes |
| Features | ActiveGard volume limiter |
| Foldable | Yes |
| Material | Viscoelastic Earpads |
| Weight | 0.65 lbs. |
FAQs
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What type of noise isolation do the Sennheiser HD 300 PROtect headphones offer?
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The Sennheiser HD 300 PROtect headphones provide passive noise isolation, which helps reduce ambient noise without electronic noise cancellation.
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Are the Sennheiser HD 300 PROtect headphones suitable for studio monitoring?
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Yes, the Sennheiser HD 300 PROtect headphones are designed for studio monitoring, offering a wide frequency response of 6Hz-25kHz and a closed-back design for accurate sound reproduction.
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What is the purpose of the ActiveGard feature in the Sennheiser HD 300 PROtect headphones?
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The ActiveGard feature in the Sennheiser HD 300 PROtect headphones protects users' hearing by limiting volume peaks to safe levels, ensuring a consistent and safe listening experience.
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Can the cable on the Sennheiser HD 300 PROtect headphones be replaced?
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Yes, the Sennheiser HD 300 PROtect headphones have a detachable cable, allowing for easy replacement and flexibility in use.
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How comfortable are the Sennheiser HD 300 PROtect headphones for long listening sessions?
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The Sennheiser HD 300 PROtect headphones feature viscoelastic earpads, which provide comfort for extended listening sessions by conforming to the shape of the user's ears.
Videos
Gear4music Guitars
Sennheiser HD 300 PROtect Professional Monitoring Headphones | Gear4music
Reviews
PROS
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Flat, clean sound ideal for studio monitoring and mixing
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Comfortable ear cups for long wear
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ActiveGard feature protects hearing without affecting sound quality at safe volumes
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Good sound quality out of the box
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Sennheiser brand reliability
CONS
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Short cable length may limit setup flexibility
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Thin, potentially fragile cable raises durability concerns
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ActiveGard limiter switch difficult to access and adjust
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Lacks additional accessories like a case or pouch
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Build quality may not justify the price for some users
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Sennheiser HD 300 PROtect Headphones.
Features and functionality
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The HD 300 PROtect includes an ActiveGard Limiter, while the standard HD 300 PRO does not, potentially causing confusion due to shared internal components.
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The circuit board visibility under the cover is normal and not indicative of missing or broken parts, as confirmed by multiple owners.
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The built-in 110 dB limiter on the HD 300 PROtect can be disabled, providing flexibility for various listening environments and personal preferences.
Source
User experience
Based on 0 Reviews and 0 Ratings
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