Bowers & Wilkins P9 Signature vs. Plantronics .Audio A628

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins P9 Signature and Plantronics .Audio A628. 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. Plantronics .Audio A628 Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins P9 Signature Plantronics .Audio A628
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 - Computer
SOUND QUALITY Bowers & Wilkins P9 Signature Plantronics .Audio A628
Headphones Form Factor Full size On-ear
Foldable Yes - Bowers & Wilkins P9 Signature can be folded.
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 2 - 30000 Hz -
Max Input Power 50 mW -
Total Harmonic Distortion (THD) 0.2% -
Sensitivity 111 dB -
Impedance 22 Ohm -
Diaphragm 40 mm -
MICROPHONE Bowers & Wilkins P9 Signature Plantronics .Audio A628
Type On-cable Boom
CABLE Bowers & Wilkins P9 Signature Plantronics .Audio A628
Cable Type Headphones cable - detachable - 1.2 m
Headphones cable - detachable - 5 m
Headset cable
Detachable Cable Yes -
FEATURES Bowers & Wilkins P9 Signature Plantronics .Audio A628
Additional Functions - DSP
CONNECTIONS Bowers & Wilkins P9 Signature Plantronics .Audio A628
Connector Type Headphones (mini-phone 3.5 mm 4-pole) USB (4 PIN USB Type A)
OTHERS Bowers & Wilkins P9 Signature Plantronics .Audio A628
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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