
Sennheiser 700047 HD 400 PRO Studio Mixing Headphones
Hear Every Nuance with Studio-Quality HeadphonesThe Sennheiser HD 400 PRO open-back headphones are engineered for professional studio use, providing a neutral and accurate sound reproduction for mixing, video, and audio production. Key Features: Sound Reproduction: Neutral and accurate for...
*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
Hear Every Nuance with Studio-Quality Headphones
The Sennheiser HD 400 PRO open-back headphones are engineered for professional studio use, providing a neutral and accurate sound reproduction for mixing, video, and audio production.
Key Features:
- Sound Reproduction: Neutral and accurate for professional use
- Design: Lightweight for extended use
- Cable: Single-sided, coiled cable (straight cable included)
- Transducers: Angled for low distortion at high SPL, providing a spacious soundstage
Detailed Specifications:
- Headphones Jack: 3.5 mm Jack
- Connectivity Technology: Wired
- Frequency Range: 6 Hz to 38 kHz
- Item Weight: 240 Grams (8.5 ounces)
- Cable Feature: Retractable
- Audio Driver Type: Dynamic Driver
- Earpiece Shape: Over-ear (circumaural)
- Color: Black
- Impedance: 120 Ohms
Key Features
1.8m Straight Cable 3m Coiled Cable with 3.5mm Connector
Open-back Studio Headphones with Velour Earpads
3.5mm to 6.3mm Adapter
Specifications
Pros & Cons
👍 Pros
- These Sennheiser HD 400 PRO headphones feature an open-back design, which typically provides a wider, more natural soundstage for mixing.
- Equipped with velour earpads, they are designed to offer enhanced comfort during long studio mixing sessions.
- The package includes both a 1.8m straight cable and a 3m coiled cable, providing flexibility for different studio setups.
- A 3.5mm connector is standard, and a 3.5mm to 6.3mm adapter is included, ensuring broad compatibility with various audio interfaces.
- Optimized for studio mixing, these headphones are likely tuned for accurate and neutral sound reproduction.
👎 Cons
- The open-back design, while good for soundstage, offers little to no passive noise isolation, making them less suitable for tracking or noisy environments.
- The velour earpads, while comfortable, may attract dust or pet hair and could require more frequent cleaning than leatherette pads.
- Specific details on impedance, frequency response, or sensitivity are not provided, making it difficult to compare their technical audio performance.
- The cables are detachable but not specified as being locking, which could lead to accidental disconnections in active studio use.
- As studio mixing headphones, they are not ideal for casual listening in public spaces due to sound leakage and lack of isolation.