Bowers & Wilkins P9 Signature vs. Shure SRH940-EFS

Headphones Comparison, Reviews and Tests

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.

Headphones Specifications Comparison

Bowers & Wilkins P9 Signature vs. Shure SRH940-EFS Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins P9 Signature Shure SRH940-EFS
Product Type Headphones - wired - 3.5 mm jack Headphones - wired - 3.5 mm jack
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
Headphones Form Factor Full size Full size
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
Type On-cable -
CABLE Bowers & Wilkins P9 Signature Shure SRH940-EFS
Cable Type Headphones cable - detachable - 1.2 m
Headphones cable - detachable - 5 m
Headphones cable - detachable - coiled - 3 m
Headphones cable - detachable
Cable Length - 3 m
Detachable Cable Yes Yes
Plated Connector - Gold
CONNECTIONS Bowers & Wilkins P9 Signature Shure SRH940-EFS
Connector Type Headphones (mini-phone 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm)
OTHERS Bowers & Wilkins P9 Signature Shure SRH940-EFS
Included Accessories Carrying case, 3.5 mm to 6.3 mm adapter Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads
Service & Support Limited warranty - parts and labour - 2 years Limited warranty - 2 years
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