In depth comparison and review of Audio-Technica ATH-DSR9BT and ASTRO A20. 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.
| DESIGN AND DIMENSIONS | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wireless | |
|---|---|---|---|
| Weight | 310 g | 320 g | Audio-Technica ATH-DSR9BT are lighter than Audio-Technica ATH-DSR9BT headphones. |
| Colour | - | Black, green | Navy, Call of Duty | Silver, Call of Duty | Black, blue | |
| Earpad Material | Foam | - | |
| Headband Material | Leather | Steel | |
| Recommended Use | - | Game console, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 9.14 m | Audio-Technica ATH-DSR9BT have a greater operating distance than ASTRO A20. |
| SOUND QUALITY | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Audio-Technica ATH-DSR9BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | Pure Digital Drive | - | |
| Frequency Response | 5 - 45000 Hz | 20 - 20000 Hz | Audio-Technica ATH-DSR9BT offer a larger frequency range than ASTRO A20. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 97 dB/mW | 100 dB | ASTRO A20 have higher sensitivity than Audio-Technica ATH-DSR9BT. |
| Impedance | 38 Ohm | 32 Ohm | |
| Diaphragm | 45 mm | 40 mm | Audio-Technica ATH-DSR9BT have a thicker diaphragm than ASTRO A20. |
| Magnet Material | - | Neodymium | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 4000 Hz | - | |
| Audio Input Details | - | Uni-directional | |
| Sensitivity | -44 dB | - |
| REMOTE CONTROL | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Controls | Volume, microphone on/off | Volume, power on/off |
|---|
| CABLE | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Cable Type | USB charge cable - 2 m | Micro-USB cable - detachable - 1 m Audio (optical) cable - detachable - 1 m Micro-USB cable - detachable - 50 cm |
|
|---|---|---|---|
| Cable Length | - | 1 m | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | 15 hour(s) | 15 hour(s) | Both headphones last the same amount of time on a single charge. |
| Standby Time | 1000 hours | - | |
| Charging Time | 5 hour(s) | - |
| WIRELESS LINK | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | Audio-Technica ATH-DSR9BT | ASTRO A20 |
|---|
| Included Accessories | Hard case | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 2 years | - |
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