Bowers & Wilkins P9 Signature vs. Alpha Bravo GX2

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins P9 Signature and Alpha Bravo GX2. 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. Alpha Bravo GX2 Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins P9 Signature Alpha Bravo GX2
Product Type Headphones - wired - 3.5 mm jack Headset - wired - USB
Weight 413 g -
Colour Brown -
Earpad Material Leather, memory foam -
Headband Material Aluminium, memory foam -
Recommended Use - Game console, portable electronics, computer
SOUND QUALITY Bowers & Wilkins P9 Signature Alpha Bravo GX2
Headphones Form Factor Full size Full size
Foldable Yes - Bowers & Wilkins P9 Signature can be folded.
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects - 7.1 Channel Virtual Surround Sound
Frequency Response 2 - 30000 Hz 20 - 20000 Hz Bowers & Wilkins P9 Signature offer a larger frequency range than Alpha Bravo GX2.
Max Input Power 50 mW -
Total Harmonic Distortion (THD) 0.2% -
Sensitivity 111 dB 115 dB Alpha Bravo GX2 have higher sensitivity than Bowers & Wilkins P9 Signature.
Impedance 22 Ohm 20 Ohm
Diaphragm 40 mm 50 mm Alpha Bravo GX2 have a thicker diaphragm than Bowers & Wilkins P9 Signature.
MICROPHONE Bowers & Wilkins P9 Signature Alpha Bravo GX2
Form Factor - Headset microphone
Type On-cable Boom
Microphone Operation Mode - Omni-directional
Noise Cancelling - Yes Alpha Bravo GX2 microphone can cancel out ambient noise.
Frequency Response - 50 - 10000 Hz
Sensitivity - -36 dB
CABLE Bowers & Wilkins P9 Signature Alpha Bravo GX2
Cable Type Headphones cable - detachable - 1.2 m
Headphones cable - detachable - 5 m
USB cable - 2 m
Cable Length - 2 m
Detachable Cable Yes -
FEATURES Bowers & Wilkins P9 Signature Alpha Bravo GX2
Additional Functions - LED backlight (blue)
CONNECTIONS Bowers & Wilkins P9 Signature Alpha Bravo GX2
Connector Type Headphones (mini-phone 3.5 mm 4-pole) USB (4 PIN USB Type A)
OTHERS Bowers & Wilkins P9 Signature Alpha Bravo GX2
Included Accessories Carrying case, 3.5 mm to 6.3 mm adapter -
Service & Support Limited warranty - parts and labour - 2 years -
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