Side by side comparison and review of ASTRO A40 TR and V7 HU521-2EP. 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 | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Height | 9.5 cm | 18.8 cm | |
| Width | 19.7 cm | 6.8 cm | |
| Depth | 20.32 cm | 16.5 cm | |
| Weight | 369 g | 172.5 g | V7 HU521-2EP are lighter than ASTRO A40 TR headphones. |
| Colour | Black, blue | Black | Black, red | White | Black, olive | Navy, crimson | Black | |
| Earpad Material | Synthetic leather | - | |
| Recommended Use | Game console, computer | Computer |
| SOUND QUALITY | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | ASTRO A40 TR are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | MixAmp Dolby Digital | - | |
| Sound Effects | 7.1 Channel Dolby Headphone Surround Sound | - | |
| Frequency Response | 20 - 24000 Hz | 20 - 20000 Hz | ASTRO A40 TR offer a larger frequency range than V7 HU521-2EP. |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Sensitivity | - | 110 dB | |
| Impedance | 48 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | - | |
| Audio Input Details | Uni-directional | Omni-directional - 300° | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Controls | Volume | Mute, volume |
|---|
| CABLE | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Cable Type | Headset cable - detachable - 2 m Audio splitter - 1.5 m |
Headset cable - 1.8 m | |
|---|---|---|---|
| Cable Length | 2 m | 1.8 m | |
| Detachable Cable | Yes | - |
| CONNECTIONS | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 5-pole) | USB (4 PIN USB Type A) |
|---|
| OTHERS | ASTRO A40 TR | V7 HU521-2EP |
|---|
| Bundled with | Astro MixAmp Pro TR | - | |
|---|---|---|---|
| Included Accessories | Detachable microphone, 2 speaker tags | - | |
| Compatibility | Mac, Windows | - | |
| Compliant Standards | - | FCC, RoHS | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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