Detailed comparison and review of Poly Blackwire 325 and Sennheiser HD 598SR. 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 | Sennheiser HD 598SR |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - wired - 3.5 mm jack, 6.35 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | Leatherette | |
| Recommended Use | - | Home audio, portable electronics |
| SOUND QUALITY | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Open | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 12 - 38500 Hz | Sennheiser HD 598SR offer a larger frequency range than Poly Blackwire 325. |
| Total Harmonic Distortion (THD) | - | 0.1% | |
| Sensitivity | - | 112 dB | |
| Impedance | - | 50 Ohm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Controls | Mute, volume, answer/end | Push to Talk (PTT) |
|---|
| CABLE | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Cable Type | Headset cable - 2.13 m | Headphones cable - detachable - straight - 3 m Headphones cable - detachable - straight - 1.2 m |
|
|---|---|---|---|
| Cable Length | 2.13 m | 3 m | |
| Detachable Cable | - | Yes |
| FEATURES | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire 325 | Sennheiser HD 598SR |
|---|
| Included Accessories | - | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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