Detailed comparison and review of Poly Blackwire C725-UC and Audeze LCD-4z. 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 C725-UC | Audeze LCD-4z |
|---|
| Product Type | Headset - wired - USB | Headphones - wired - 6.35 mm jack | |
|---|---|---|---|
| Series | 700 Series | - | |
| Body Material | - | Leather | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly Blackwire C725-UC | Audeze LCD-4z |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Planar magnetic | |
| Ear Cups Type | - | Open | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 20000 Hz | Audeze LCD-4z offer a larger frequency range than Poly Blackwire C725-UC. |
| Max Input Power | - | 100 mW | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | - | 98 dB/mW | |
| Impedance | - | 15 Ohm | |
| Max Sound Pressure | - | 130 dB | |
| Diaphragm | - | 106 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | Audeze LCD-4z |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C725-UC | Audeze LCD-4z |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | Audeze LCD-4z |
|---|
| Cable Type | USB cable - 2.04 m | Headphones cable - detachable Phone jack 6.35 mm to 2 x 4-pin mini-XLR cable - detachable |
|
|---|---|---|---|
| Cable Length | 2.04 m | - |
| CONNECTIONS | Poly Blackwire C725-UC | Audeze LCD-4z |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | Poly Blackwire C725-UC | Audeze LCD-4z |
|---|
| Included Accessories | Carrying case | Travel bag | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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