Side by side comparison and review of Shure SRH940-EFS and ASTRO Gaming A20 Wireless Gen 2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Product Type | Headphones - wired - 3.5 mm jack | Headset - 2.4 GHz - wireless | |
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Height | - | 17.75 cm | |
Width | - | 26.2 cm | |
Depth | - | 8.72 cm | |
Weight | 322 g | 318 g | ASTRO Gaming A20 Wireless Gen 2 are lighter than Shure SRH940-EFS headphones. |
Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
Colour | - | White, green | |
Recommended Use | Professional audio, home audio | Game console, computer | |
Gaming | - | Yes | |
Bluetooth Range (Operating Distance) | - | 15 m |
SOUND QUALITY | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | - | |
Adjustable Headband | Yes | - | |
Foldable | Yes | - | Shure SRH940-EFS can be folded. |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | 2.4 GHz radio frequency | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 5 - 30000 Hz | 20 - 20000 Hz | Shure SRH940-EFS offer a larger frequency range than ASTRO Gaming A20 Wireless Gen 2. |
Max Input Power | 1000 mW | - | |
Total Harmonic Distortion (THD) | - | <3% | |
Sensitivity | 100 dB/mW | 100 dB | Both headphones offer the same sensitivity. |
Impedance | 42 Ohm | 32 Ohm | |
Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
Magnet Material | Neodymium magnet | Neodymium |
MICROPHONE | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Form Factor | - | Headset microphone | |
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Type | - | Boom | |
Microphone Operation Mode | - | Uni-directional |
REMOTE CONTROL | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Controls | - | Flip-to-mute |
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CABLE | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Cable Type | Headphones cable - detachable - coiled - 3 m Headphones cable - detachable |
USB-C to USB-A cable - detachable - 1.5 m | |
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Cable Length | 3 m | - | |
Detachable Cable | Yes | - | |
Plated Connector | Gold | - |
BATTERY AND CHARGING | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Battery Type | - | Headset battery rechargeable - lithium polymer | |
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Battery Capacity | - | 1050 mAh | |
Battery Life | - | 15 hour(s) | |
Charging Time | - | 3.5 hour(s) | |
Auto On/Off | - | Yes |
CONNECTIONS | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
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OTHERS | Shure SRH940-EFS | ASTRO Gaming A20 Wireless Gen 2 |
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Included Accessories | Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads | Wireless transmitter | |
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Compatibility | - | Mac, Windows | |
Service & Support | Limited warranty - 2 years | - |