248.00 EUR
Sennheiser HD 300 PRO Professional Studio Quality Headphones (Black)
Highest resolution due to accurate and linear sound reproduction - Comfortable padding design allows for extended use in long wearing sessions - Superior ambient noise attenuation in loud environments due to closed passive earcup construction - Perfect co
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Gear 4 Music IE
Sennheiser HD 300 PRO Professional Studio Quality Headphones
The Sennheiser HD 300 PRO delivers studio‑grade audio fidelity in a lightweight, ergonomic design that is ideal for long mixing sessions, broadcast monitoring, and critical listening. With its closed acoustic system, dynamic drivers, and robust build quality, this headphone set stands out as a reliable companion for audio professionals.
Key Design Features
- Closed Acoustic System: Provides excellent isolation from ambient noise while maintaining natural soundstage reproduction.
- Dynamische Treiber (Dynamic Drivers): 35 mm drivers deliver a wide frequency response and powerful bass without distortion.
- Foldable Construction: The headphones fold flat for convenient storage and transport, making them ideal for studio or on‑the‑go use.
- Ergonomic Headband: A padded, adjustable headband ensures comfortable wear during extended sessions.
- Durable Build: Constructed in Ireland with high‑quality materials to withstand daily professional use.
Technical Specifications
| Parameter | Value |
|---|---|
| Driver Size | 35 mm (dynamic) |
| Frequency Response | 6 Hz – 25 kHz |
| Impedance | 64 Ω |
| Sensitivity | 108 dB (1 V/Pa) |
| Maximum Input Power | 500 mW |
| Maximum Sound Pressure Level | 123 dB SPL |
| Total Harmonic Distortion (THD) | 0.1 % |
| Cable Length | 3 m (standard) / 1.55 m (alternative) |
| Connector Type | 35 mm TRS |
| Weight | 297 g |
| Operating Temperature | 0 °C – 40 °C |
| Operating Humidity | 0 % – 90 % |
| Packaging Dimensions | 26.6 cm × 41 cm × (height not specified) |
| Package Weight | 7.34 kg per carton of 12 units |
Connectivity and Compatibility
The HD 300 PRO uses a standard 35 mm TRS connector, making it compatible with a wide range of audio interfaces, mixers, studio monitors, and mobile devices that support line‑level output. It is purely wired; no Bluetooth or RF connectivity is available.
Ideal Use Cases
- Studio Monitoring: The closed design isolates the listener from room acoustics, allowing precise evaluation of mixes and recordings.
- Broadcast & Podcasting: Clear vocal reproduction and low distortion make these headphones suitable for live radio or podcast production.
- Music Production: With a wide frequency range up to 25 kHz, subtle high‑frequency details are captured accurately.
- On‑the‑Go Listening: The foldable form factor and lightweight build make them convenient for travel or mobile workstations.
Comfort & Ergonomics
The headphones feature a padded, adjustable headband that distributes weight evenly across the skull. Ear cups are cushioned with soft material to reduce fatigue during long sessions. The 35 mm drivers sit just inside the ear cup, ensuring a natural soundstage while maintaining isolation.
Durability & Build Quality
Manufactured in Ireland, the HD 300 PRO incorporates robust metal housings and reinforced cable connections to resist wear. The 3‑meter cable is designed for flexibility yet sturdy enough to endure frequent handling. The headphones can withstand typical studio environments with temperatures ranging from 0 °C to 40 °C and humidity up to 90 %.
Performance Highlights
- Low Distortion: THD of only 0.1 % ensures that the audio signal remains clean even at high volumes.
- High Sensitivity: At 108 dB, the headphones respond well to low‑level signals, making them suitable for quiet passages in recordings.
- Wide Frequency Response: From deep bass at 6 Hz to crisp highs up to 25 kHz, the HD 300 PRO captures a full spectrum of audio content.
Maintenance Tips
- Store folded in its protective case when not in use to prevent cable tangles and ear cup damage.
- Avoid exposing the headphones to extreme temperatures or direct sunlight for prolonged periods.
- Clean ear cups with a dry, soft cloth; do not use solvents that could degrade padding.
Conclusion
The Sennheiser HD 300 PRO combines professional audio performance with practical design features. Its dynamic drivers, closed acoustic system, and ergonomic construction make it a dependable choice for studio monitoring, broadcasting, and high‑fidelity listening. Whether you are mixing tracks in a quiet home studio or reviewing live feeds on the road, these headphones provide clear, accurate sound that supports critical decision making.
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