In depth comparison and review of Bowers & Wilkins P9 Signature and Audio-Technica ATH-DSR7BT. 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 | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 413 g | 300 g | Audio-Technica ATH-DSR7BT are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | - | |
| Earpad Material | Leather, memory foam | - | |
| Headband Material | Aluminium, memory foam | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wired | 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 | 2 - 30000 Hz | 5 - 40000 Hz | Audio-Technica ATH-DSR7BT offer a larger frequency range than Bowers & Wilkins P9 Signature. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 111 dB | 100 dB/mW | Bowers & Wilkins P9 Signature have higher sensitivity than Audio-Technica ATH-DSR7BT. |
| Impedance | 22 Ohm | 35 Ohm | |
| Diaphragm | 40 mm | 45 mm | Audio-Technica ATH-DSR7BT have a thicker diaphragm than Bowers & Wilkins P9 Signature. |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 50 - 4000 Hz | |
| Audio Input Details | - | Omni-directional - 50 - 4000 Hz | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Controls | - | Volume, answer/end |
|---|
| CABLE | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
USB charge cable - 2 m | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Standby Time | - | 1000 hours | |
| Charging Time | - | 4 hour(s) |
| WIRELESS LINK | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | USB (power only) (5 pin Micro-USB Type B (power only)) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | Audio-Technica ATH-DSR7BT |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |
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