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Sennheiser HD 400 PRO
🎧 Sennheiser HD 400 PRO – Professional Open-Back Studio Reference Headphones The Sennheiser HD 400 PRO is a professional open-back reference headphone designed for mixing, mastering, and critical listening. With its highly detailed, transparent sound signature and natural soundstage, it provides an accurate tool for professional audio work. The lightweight,...
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£249.99
Regular price
£249.99
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🎧 Sennheiser HD 400 PRO – Professional Open-Back Studio Reference Headphones
The Sennheiser HD 400 PRO is a professional open-back reference headphone designed for mixing, mastering, and critical listening. With its highly detailed, transparent sound signature and natural soundstage, it provides an accurate tool for professional audio work. The lightweight, ergonomic design ensures long-lasting comfort, while its detachable cables offer flexibility and reliability in the studio.
Key Features
- Open-back, over-ear design for natural, spacious soundstage
- Highly accurate and transparent sound – ideal for mixing and mastering
- Lightweight and comfortable for extended sessions
- Detachable, replaceable cables (coiled and straight included)
- Angled transducers provide optimal stereo imaging and clarity
Technical Specifications
| Transducer Type | Dynamic, open-back |
| Frequency Response | 6 Hz – 38,000 Hz |
| Impedance | 120 Ω |
| Sensitivity | 110 dB SPL (1 kHz, 1 Vrms) |
| THD | < 0.05 % (1 kHz, 90 dB) |
| Maximum SPL | 110 dB |
| Cable | Detachable – 3 m straight cable & 1.5 m coiled cable |
| Connector | 3.5 mm jack with screw-on 6.3 mm adapter |
| Weight (without cable) | ~240 g |