SENNHEISER HD 400 PRO
MRP - Rs. 30,000
SENNHEISER HD 400 PRO: Headphones & Headphone Amplifier. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
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Product
| Transducer type | Dynamic |
| Wearing style | Over-ear |
| Padding material | Velour |
| Total harmonic distortion (THD) | < 0.05 % (1 kHz / 90 dB SPL) |
Frequency Specifications
| Audio frequency response | 6 - 38,000 Hz (-10 dB) |
Acoustic Properties
| Max. sound pressure level | 110 dB (1 kHz / 1 V RMS) |
Connectivity
| Connection | Wired |
| Connectors | 3.5mm |
Ambient Conditions
| Operating relative humidity (≤ %) | ≤ 90 % |
| Operating temperature (C) | –15 °C to +55 °C (5 °F to 131 °F) |
Electrical Properties
| Impedance | 120 Ω |
Dimensions
| Product weight | 240 g |
| Cable length (m) | 3 m |
Product overview
The SENNHEISER HD 400 PRO is a headphones & headphone amplifier from SENNHEISER, part of the Hd Pro range.
The HD 400 PRO is a pair of open-back studio headphones engineered to reveal every detail in your mix. With a wide frequency response, angled transducers, and a neutral, transparent sound signature, the HD 400 PRO delivers the clarity and spatial accuracy audio professionals rely on. Lightweight and supremely comfortable, it stays out of the way so you can stay in the zone.
| Transducer type | Dynamic |
| Audio frequency response | 6 - 38,000 Hz (-10 dB) |
| Max. sound pressure level | 110 dB (1 kHz / 1 V RMS) |
| Impedance | 120 Ω |
Key features
- Open-back design for natural stereo image and accurate monitoring
- Angled transducers replicate the optimal speaker setup
- Neutral, balanced sound signature for mix clarity
- Wide frequency response: 6 Hz – 38 kHz
- Lightweight, comfortable design with soft velour ear pads
- Detachable coiled cable (3m) with 6.3 mm adapter included
- Designed for mixing, tracking, and critical listening
- Replaceable earpads and components for long-term use
- 120 dB SPL / 120 Ohm impedance—compatible with studio gear
- Engineered in Germany, assembled in Europe
SENNHEISER HD 400 PRO: frequently asked questions
What is the frequency response of the HD 400 PRO?
6 - 38,000 Hz (-10 dB).
Which connector does the HD 400 PRO use?
3.5mm.
Where can I buy the SENNHEISER HD 400 PRO in India?
The SENNHEISER HD 400 PRO is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Studio monitoring
Recording and mixing engineers.
Connections
| Connect | To |
|---|---|
| HD 400 PRO cable | Headphone output of the interface or mixer |
Setup
- Connect the HD 400 PRO to the headphone output.
- Start with a low level and raise it slowly.
Workflow 2: Broadcast and live sound
Broadcast, DJ and live sound teams.
Setup
- Use the HD 400 PRO to monitor the programme or the cue mix.
- Keep the cable clear of moving equipment.
Workflow 3: Location recording
Field recordists and video crews.
Setup
- Monitor the recorder or camera output on the HD 400 PRO.
- Check the level regularly during long takes.
Workflow 4: Editing and post-production
Editors and post-production studios.
Setup
- Use the HD 400 PRO for detailed listening while editing.
- Take regular breaks to avoid listening fatigue.
Workflow 5: Rehearsal and practice
Musicians and students.
Setup
- Connect the HD 400 PRO to the practice amplifier, mixer or interface.
Workflow 6: Care
Everyone using the HD 400 PRO.
Setup
- Replace worn ear pads with official spare parts.
- Store the headphones in a dry place.
