In depth comparison and review of Bowers & Wilkins P9 Signature and Shure SRH940-EFS. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | Bowers & Wilkins P9 Signature | Shure SRH940-EFS |
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Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
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Weight | 413 g | 322 g | Shure SRH940-EFS are lighter than Bowers & Wilkins P9 Signature headphones. |
Colour | Brown | - | |
Earpad Material | Leather, memory foam | - | |
Headband Material | Aluminium, memory foam | - | |
Recommended Use | - | Professional audio, home audio |
SOUND QUALITY | Bowers & Wilkins P9 Signature | Shure SRH940-EFS |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Adjustable Headband | - | Yes | |
Foldable | Yes | Yes | Both headphones can be folded. |
Connectivity Technology | Wired | Wired | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 2 - 30000 Hz | 5 - 30000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Shure SRH940-EFS. |
Max Input Power | 50 mW | 1000 mW | |
Total Harmonic Distortion (THD) | 0.2% | - | |
Sensitivity | 111 dB | 100 dB/mW | Bowers & Wilkins P9 Signature have higher sensitivity than Shure SRH940-EFS. |
Impedance | 22 Ohm | 42 Ohm | |
Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
Magnet Material | - | Neodymium magnet |
MICROPHONE | Bowers & Wilkins P9 Signature | Shure SRH940-EFS |
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Type | On-cable | - |
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CABLE | Bowers & Wilkins P9 Signature | Shure SRH940-EFS |
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Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
Headphones cable - detachable - coiled - 3 m Headphones cable - detachable |
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Cable Length | - | 3 m | |
Detachable Cable | Yes | Yes | |
Plated Connector | - | Gold |
CONNECTIONS | Bowers & Wilkins P9 Signature | Shure SRH940-EFS |
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Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
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OTHERS | Bowers & Wilkins P9 Signature | Shure SRH940-EFS |
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Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads | |
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Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |