Detailed comparison and review of Razer Kraken 7.1 and Poly Blackwire 325-M. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Product Type | Headset - 7.1 channel - wired - USB | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 300 Series | |
| Height | 15.6 cm | - | |
| Width | 19.8 cm | - | |
| Depth | 9.8 cm | - | |
| Weight | 322 g | - | |
| Earpad Material | Leatherette | - | |
| Headband Material | - | Metal | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Razer Kraken 7.1 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Razer Kraken 7.1 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 112 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 32 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -40 dB | - | |
| Signal-To-Noise Ratio | 63 dB | - |
| REMOTE CONTROL | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Controls | Mute | Mute, volume, answer/end |
|---|
| CABLE | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Cable Type | USB cable - 2 m | Headset cable - 2.13 m | |
|---|---|---|---|
| Cable Length | 2 m | 2.13 m | |
| Plated Connector | Gold | - |
| FEATURES | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Additional Functions | - | DSP |
|---|
| CONNECTIONS | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Razer Kraken 7.1 | Poly Blackwire 325-M |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
|---|
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