In depth comparison and review of ROCCAT NoZ and Poly Blackwire 8225. 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 | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Weight | 210 g | 186 g | Poly Blackwire 8225 are lighter than ROCCAT NoZ headphones. |
| SOUND QUALITY | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 8225 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 10 - 20000 Hz | 20 - 20000 Hz | ROCCAT NoZ offer a larger frequency range than Poly Blackwire 8225. |
| Sensitivity | - | 84 dB | |
| Impedance | 60 Ohm | 32 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | 50 mm | 32 mm | ROCCAT NoZ have a thicker diaphragm than Poly Blackwire 8225. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Noise Cancelling | - | Yes | Poly Blackwire 8225 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Total Harmonic Distortion (THD) | 2% | - | |
| Sensitivity | -40 dB | -35 dBV/Pascal | |
| Impedance | 2.2 kOhm | - | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Cable Type | Headset cable - 2.45 m | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | 2.45 m | 2.2 m |
| CONNECTIONS | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | Headset (USB Type-C) |
|---|
| OTHERS | ROCCAT NoZ | Poly Blackwire 8225 |
|---|
| Software Certification | - | Zoom Certified | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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