Poly EncorePro 320, USB-A vs. ASTRO Gaming A40 TR

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly EncorePro 320, USB-A and ASTRO Gaming A40 TR. 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

Poly EncorePro 320, USB-A vs. ASTRO Gaming A40 TR Comparison Chart
DESIGN AND DIMENSIONS Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Product Type Headset - wired - USB Headset - wired - 3.5 mm jack
Series 300 Series -
Height - 9.52 cm
Width - 19.68 cm
Depth - 20.32 cm
Weight - 369 g
Colour - Black
Earpad Material - Synthetic leather
Recommended Use Computer Game console, portable electronics, computer
Gaming - Yes
SOUND QUALITY Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Open
Connectivity Technology Wired Wired
Noise Isolating - Yes ASTRO Gaming A40 TR are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 50 - 8000 Hz 20 - 20000 Hz ASTRO Gaming A40 TR offer a larger frequency range than Poly EncorePro 320, USB-A.
Total Harmonic Distortion (THD) - <0.1%
Impedance 32 Ohm 48 Ohm
Max Sound Pressure 118 dB -
Diaphragm 28 mm 40 mm ASTRO Gaming A40 TR have a thicker diaphragm than Poly EncorePro 320, USB-A.
In-Cord Volume Control Yes -
MICROPHONE Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Form Factor - Detachable headset microphone
Type Boom Boom
Microphone Operation Mode Uni-directional Uni-directional
REMOTE CONTROL Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Controls Mute, volume Mute
CABLE Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Cable Type Headset cable Headset cable - detachable - 2 m
Audio splitter cable - detachable - 1.5 m
Cable Length - 2 m
Detachable Cable - Yes
CONNECTIONS Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Connector Type Headset (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm)
OTHERS Poly EncorePro 320, USB-A ASTRO Gaming A40 TR
Bundled with - Astro MixAmp Pro TR
Included Accessories - Detachable microphone, 2 speaker tags
Compatibility - Mac, Windows
Service & Support - Limited warranty - 1 year
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