Sony
MDR-7520
Best professional headphones for critical audio monitoring.
The Sony MDR-7520 headphones are engineered for professional studio and broadcast monitoring, offering critical listening with exceptional accuracy. Featuring 50mm driver units with LCP diaphragms, they deliver a wide frequency response from 5Hz to 80kHz and handle up to 4,000mW of power. The closed-ear design, combined with noise-isolating earpads, ensures superior acoustic isolation. These headphones are built for durability and comfort, with pliable cushion material that conforms to the ear. They come equipped with a Stereo Unimatch Plug for versatile connectivity and include a soft case for protective storage.
$328.99
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Owner Satisfaction
4.7
/ 5
Category Rank
74
/ 5520
#74 in Headphones
Price vs Category Average
-44%
Below average
Driver Size
50
/ mm
Who it's for
- Audio engineers, producers, critical listeners needing precision
- Professionals requiring reliable, long-lasting, resilient audio equipment
- Studio professionals, musicians, long-session listeners prioritizing comfort
Who should skip it
- Budget-conscious consumers, casual listeners seeking value
- Mobile users, those preferring straight or replaceable cables
- Casual users, those without dedicated audio amplification
Key Specs
Driver Size
50mm
Frequency Response
5-80kHz
Impedance
24 Ohms
Sensitivity
108 dB/mW
Power Handling
4,000mW
Weight
9.5 oz
Headphone Type
Dynamic Closed
Magnet Type
Neodymium
Features
- 50mm driver unit with LCP diaphragm
- Closed-ear design for noise isolation
- Wide frequency response
- High power handling capacity
- Comfortable earpads for extended sessions
- Durable construction
- Includes stereo unimatch plug and soft case
What customers say
Customers consistently laud the exceptional sound quality and remarkable durability of these headphones. Users frequently highlight their clear, accurate audio reproduction, making them a reliable choice for critical listening and monitoring tasks. Many also commend the robust build, indicating they withstand frequent use and travel effectively. While comfort is generally considered good for extended periods, the primary appreciation centers on their professional grade audio performance and long lasting construction, solidifying their reputation as a dependable workhorse.
Know before you buy
Yes, the MDR-7520s are designed for professional use. They feature pliable, comfortable earpads that conform to your ears, making them well-suited for extended periods of critical listening.
Yes. The headphones include a Stereo Unimatch plug that adapts between 1/8-inch (3.5mm) and 1/4-inch (6.35mm) jacks, allowing you to connect them to both mobile devices and professional studio equipment.
The closed-ear design is specifically engineered for studio and broadcast environments. It provides significant passive noise isolation, which helps block out ambient sound so you can focus entirely on your audio.
The Liquid Crystal Polymer (LCP) diaphragm drivers are designed to minimize distortion and provide high-resolution audio. This allows for an exceptionally wide frequency response of 5Hz to 80kHz, ensuring you hear accurate detail across the entire spectrum.
No, the MDR-7520 features a fixed 9.8-foot cord. While this provides a generous range of movement in a studio setting, it is not designed to be swapped out.
With an impedance of 24 Ohms and a sensitivity of 108 dB/mW, these headphones are efficient enough to be driven by most standard audio interfaces, laptops, and mobile devices without requiring a dedicated amplifier.
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