Detailed comparison and review of ASTRO A40 TR and JVC HA KD7. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | ASTRO A40 TR | JVC HA KD7 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | 9.5 cm | - | |
| Width | 19.7 cm | - | |
| Depth | 20.32 cm | - | |
| Weight | 369 g | 110 g | JVC HA KD7 are lighter than ASTRO A40 TR headphones. |
| Colour | Black, blue | Black | Black, red | White | Black, olive | Navy, crimson | Pink violet | |
| Earpad Material | Synthetic leather | - | |
| Design | - | Kids | |
| Recommended Use | Game console, computer | Home audio |
| SOUND QUALITY | ASTRO A40 TR | JVC HA KD7 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | ASTRO A40 TR are equipped with a noise isolating function. |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | - | |
| Built-in Decoders | MixAmp Dolby Digital | - | |
| Sound Effects | 7.1 Channel Dolby Headphone Surround Sound | - | |
| Frequency Response | 20 - 24000 Hz | 15 - 23000 Hz | ASTRO A40 TR offer a larger frequency range than JVC HA KD7. |
| Max Input Power | - | 200 mW | |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Impedance | 48 Ohm | - | |
| Max Sound Pressure | - | 85 dB | |
| Diaphragm | 40 mm | 30 mm | ASTRO A40 TR have a thicker diaphragm than JVC HA KD7. |
| Magnet Material | - | Ferrite | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | ASTRO A40 TR | JVC HA KD7 |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | - | |
| Audio Input Details | Uni-directional | - |
| REMOTE CONTROL | ASTRO A40 TR | JVC HA KD7 |
|---|
| Controls | Volume | - |
|---|
| CABLE | ASTRO A40 TR | JVC HA KD7 |
|---|
| Cable Type | Headset cable - detachable - 2 m Audio splitter - 1.5 m |
Headphones cable - straight - 80 cm | |
|---|---|---|---|
| Cable Length | 2 m | 80 cm | |
| Detachable Cable | Yes | - | |
| Plated Connector | - | Nickel |
| CONNECTIONS | ASTRO A40 TR | JVC HA KD7 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 5-pole) | (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | ASTRO A40 TR | JVC HA KD7 |
|---|
| Bundled with | Astro MixAmp Pro TR | - | |
|---|---|---|---|
| Included Accessories | Detachable microphone, 2 speaker tags | Stickers | |
| Compatibility | Mac, Windows | - | |
| Service & Support | Limited warranty - 1 year | - |
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