The Sennheiser HD 300 PRO is a professional monitoring headphone designed for studio recording, live sound, and broadcast applications. Its closed-back design, passive noise isolation, and linear frequency response support accurate signal monitoring in working environments with high levels of ambient noise.
Features and Technical Specifications of Sennheiser HD 300 PRO Professional Monitoring Headphones
The Sennheiser HD 300 PRO features dynamic drivers and a closed-back over-ear design, delivering detailed audio reproduction with low distortion. The viscoelastic ear cushions provide effective noise isolation while maintaining comfort during extended use. With passive noise attenuation of up to 32 dB, the HD 300 PRO is suitable for monitoring in studios, live sound environments, and broadcast applications.
The robust construction and noise-reducing coiled cable help minimize handling noise during operation. Replaceable components, including the cable, ear cushions, and headband padding, simplify maintenance and support long-term professional use.
- Headphone design: Over-ear, closed-back.
- Transducer principle: Dynamic.
- Impedance: 64 ohms.
- Frequency response: 6 Hz – 25 kHz.
- Sensitivity: 108 ± 3 dB SPL / 1 V RMS / 1 kHz.
- Maximum SPL: 123 dB SPL at 1 kHz.
- Passive noise attenuation: Up to 32 dB.
- Weight: Approximately 297 g, excluding cable.
- Cable: Approximately 1.55 m, with a 3.5 mm plug and a 6.3 mm jack adapter.
With a nominal impedance of 64 ohms, the HD 300 PRO can be used with a wide range of audio interfaces and professional monitoring equipment. However, the output power and sensitivity of the source device should be considered to ensure an appropriate monitoring level.
The Sennheiser HD 300 PRO is a suitable option for audio engineers, broadcast professionals, and studio users who require closed-back headphones with effective noise isolation, clear audio reproduction, and replaceable components for long-term maintenance.
Hoang Bao Khoa – Sennheiser Authorized Distributor in Vietnam
Hoang Bao Khoa is an authorized distributor of genuine Sennheiser products and the exclusive Sennheiser and Neumann warranty service provider in Vietnam. The company supplies authentic products and provides after-sales support in accordance with applicable brand policies. For customers evaluating product authenticity and after-sales service, reviewing the warranty terms is an important step before purchasing. Choosing genuine products helps ensure product traceability and access to applicable warranty benefits.
Learn more about Sennheiser Vietnam.
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