Detailed comparison and review of Poly Blackwire 325-M and beyerdynamic DT 290-XJ. 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 | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 6.35 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | - |
| SOUND QUALITY | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Impedance | - | 80 Ohm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | 100 - 10000 Hz | - | |
| Impedance | - | 200 Ohm |
| REMOTE CONTROL | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable | |
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (phone stereo 6.3 mm) |
|---|
| OTHERS | Poly Blackwire 325-M | beyerdynamic DT 290-XJ |
|---|
| Included Accessories | - | Neutrik NC3MX XLR 3-pin microphone adapter, NPC3C 3-pole A-gauge jack headphone adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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