In depth comparison and review of Sennheiser HD 25 Light and Bowers & Wilkins P9 Signature. 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 | Sennheiser HD 25 Light | Bowers & Wilkins P9 Signature |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 115 g | 413 g | Sennheiser HD 25 Light are lighter than Sennheiser HD 25 Light headphones. |
| Colour | Black | Brown | |
| Earpad Material | - | Leather, memory foam | |
| Headband Material | - | Aluminium, memory foam | |
| Recommended Use | Professional audio, home audio | - |
| SOUND QUALITY | Sennheiser HD 25 Light | Bowers & Wilkins P9 Signature |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | - | Yes | Bowers & Wilkins P9 Signature can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 30 - 16000 Hz | 2 - 30000 Hz | Bowers & Wilkins P9 Signature offer a larger frequency range than Sennheiser HD 25 Light. |
| Max Input Power | - | 50 mW | |
| Total Harmonic Distortion (THD) | 0.4% | 0.2% | Bowers & Wilkins P9 Signature have lower total harmonic distortion than Sennheiser HD 25 Light. |
| Sensitivity | - | 111 dB | |
| Impedance | 60 Ohm | 22 Ohm | |
| Max Sound Pressure | 120 dB | - | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 25 Light | Bowers & Wilkins P9 Signature |
|---|
| Type | - | On-cable |
|---|
| CABLE | Sennheiser HD 25 Light | Bowers & Wilkins P9 Signature |
|---|
| Cable Type | Headphones cable - 3 m | Headphones cable - detachable - 1.2 m Headphones cable - detachable - 5 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| CONNECTIONS | Sennheiser HD 25 Light | Bowers & Wilkins P9 Signature |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 25 Light | Bowers & Wilkins P9 Signature |
|---|
| Included Accessories | Protective pouch, 3.5 mm to 6.3 mm adapter, 2 pairs of earpads | Carrying case, 3.5 mm to 6.3 mm adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 2 years |
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