In depth comparison and review of Bowers & Wilkins P9 Signature and AKG Y400. 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 | AKG Y400 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 413 g | 170 g | AKG Y400 are lighter than Bowers & Wilkins P9 Signature headphones. |
| Colour | Brown | Black | Blue | Rose gold | Green | |
| Earpad Material | Leather, memory foam | - | |
| Headband Material | Aluminium, memory foam | - |
| SOUND QUALITY | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Foldable | Yes | - | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 2 - 30000 Hz | 20 - 20000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than AKG Y400. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | 111 dB | 106 dB/mW | Bowers & Wilkins P9 Signature have higher sensitivity than AKG Y400. |
| Impedance | 22 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Controls | - | Power on/off, volume control |
|---|
| CABLE | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
USB-C charge cable - detachable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 20 hours Continuous talk: up to 20 hours |
|
| Included Qty | - | 1 |
| CONNECTIONS | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | USB (power only) (USB Type-C) |
|---|
| OTHERS | Bowers & Wilkins P9 Signature | AKG Y400 |
|---|
| Included Accessories | Carrying case, 3.5 mm to 6.3 mm adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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