The Sennheiser HD 400 PRO is a studio monitoring headphone designed for users who require balanced sound reproduction, a clear stereo image, and lasting comfort during extended listening sessions. It is ideal for professional recording studios, project studios, podcast production, content creation, and other applications that demand detailed and accurate audio monitoring.
Sennheiser HD 400 PRO Studio Monitor Headphones: Accurate Sound for Studio Applications
Sennheiser HD 400 PRO is a pair of Studio Monitor Headphones designed for sound engineers, music producers, and professional content creators. Featuring an Open-back design, angled transducers, and a balanced sound signature, these headphones help listeners identify fine details, instrument positions, and differences across frequency ranges. They are suitable for mixing, tracking, and critical audio evaluation in studio environments.
Open-back Design for Natural Sound
The HD 400 PRO features an Open-back design, allowing air and sound to flow through the outer ear cup structure. This design creates a spacious, natural listening experience with a clearer stereo image. As a result, audio professionals can more easily evaluate the positioning, width, and distribution of elements within a mix.
Angled Transducers for Accurate Sound Imaging
One notable feature of the Sennheiser HD 400 PRO is its angled transducer design. This configuration simulates the listening angle of a pair of studio monitor speakers, helping create a sense of depth and more precise sound positioning. Users can better identify the placement of vocals, instruments, and individual sound layers within a mix.
Balanced Sound Signature for Mix Evaluation
The HD 400 PRO is developed with a neutral and balanced sound signature, focusing on clear audio reproduction rather than emphasizing any particular frequency range. Its frequency response extends from 6 Hz to 38 kHz (-10 dB), allowing the headphones to reproduce both deep bass and high-frequency details.
This characteristic helps users evaluate mix details, identify imbalances between frequency ranges, and make more accurate audio processing decisions.
Comfortable Fit for Extended Listening Sessions
Weighing only 240 g, the HD 400 PRO is suitable for extended studio sessions. The soft Velour ear pads, combined with the Over-ear design, fully surround the ears and help reduce discomfort during prolonged use. In addition, replaceable ear pads and other components help extend the product's service life.
Sennheiser HD 400 PRO Technical Specifications
| Specifications |
Details |
| Headphone type |
Open-back Studio Headphones |
| Operating principle |
Dynamic |
| Wearing style |
Over-ear |
| Frequency response |
6 Hz – 38,000 Hz (-10 dB) |
| Impedance |
120 Ohm |
| Maximum sound pressure level |
110 dB (1 kHz / 1 V RMS) |
| Total harmonic distortion (THD) |
< 0.05% (1 kHz / 90 dB SPL) |
| Ear pad material |
Velour |
| Connection |
Wired, 3.5 mm jack |
| Cable length |
3 m (coiled cable) |
| Weight |
240 g |
| Warranty |
2 years according to manufacturer information |
Included Accessories
- 1 Sennheiser HD 400 PRO headphone.
- 1 coiled cable, 3 m long, with a 3.5 mm plug.
- 1 adapter from 3.5 mm to 6.3 mm jack.
- 1 straight cable, 1.8 m long.
Hoang Bao Khoa - Sennheiser Authorized Store in Vietnam
Hoang Bao Khoa is an authorized distributor of genuine Sennheiser products and the exclusive Sennheiser & Neumann warranty service center in Vietnam, providing products with verified origins and after-sales service in accordance with brand standards. For customers concerned about product authenticity and after-sales support, reviewing the warranty policy is also an important step before making a purchase. Choosing genuine products provides greater confidence in their ORIGIN and the applicable warranty coverage.
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