In depth comparison and review of Poly Blackwire 325-M and Audeze LCD-4. 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 | Audeze LCD-4 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - wired - 6.35 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Body Material | - | Wood | |
| Headband Material | Metal | - |
| SOUND QUALITY | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Planar magnetic | |
| Ear Cups Type | - | Open | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 20000 Hz | Audeze LCD-4 offer a larger frequency range than Poly Blackwire 325-M. |
| Total Harmonic Distortion (THD) | - | 1.0% | |
| Sensitivity | - | 97 dB/mW | |
| Impedance | - | 200 Ohm | |
| Max Sound Pressure | - | 130 dB | |
| Diaphragm | - | 106 mm | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Cable Type | Headset cable - 2.13 m | Headphones cable - detachable | |
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | Poly Blackwire 325-M | Audeze LCD-4 |
|---|
| Included Accessories | - | Travel bag | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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