In depth comparison and review of Poly Blackwire 325-M and ROCCAT Khan Pro. 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 | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Weight | - | 230 g | |
| Colour | - | Grey | Black | White | |
| Earpad Material | - | Memory foam | |
| Headband Material | Metal | - | |
| Recommended Use | - | Game console, computer |
| SOUND QUALITY | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 40000 Hz | ROCCAT Khan Pro offer a larger frequency range than Poly Blackwire 325-M. |
| Total Harmonic Distortion (THD) | - | 1% | |
| Impedance | - | 25 Ohm | |
| Diaphragm | - | 50 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - | |
| Total Harmonic Distortion (THD) | - | 2% | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 60 dB |
| REMOTE CONTROL | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Controls | Mute, volume, answer/end | Mute, volume |
|---|
| CABLE | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable - 2.45 m | |
|---|---|---|---|
| Cable Length | 2.13 m | 2.45 m |
| FEATURES | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) |
|---|
| OTHERS | Poly Blackwire 325-M | ROCCAT Khan Pro |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - parts and labour - 2 years |
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