In depth comparison and review of Sony MDR 1AM2 and Poly EncorePro 725. 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 | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | EncorePro 700 Series | |
| Weight | 187 g | 78 g | Poly EncorePro 725 are lighter than Sony MDR 1AM2 headphones. |
| Colour | Black | Black | |
| Earpad Material | Synthetic leather | Artificial leather | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 3 - 100000 Hz | - | |
| Sensitivity | 98 dB/mW | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | Aluminium coated LCP - 40 mm | 28 mm | Sony MDR 1AM2 have a thicker diaphragm than Poly EncorePro 725. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard Technology |
| MICROPHONE | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 725 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | - | 100 - 6800 Hz |
| CABLE | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Cable Type | Headphones cable - detachable - OFC - L shaped - 1.2 m Cellular phone cable - detachable - 1.2 m |
- | |
|---|---|---|---|
| Cable Length | 1.2 m | 89 cm | |
| Plated Connector | Gold | - |
| FEATURES | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Features | - | 290° rotatable microphone |
|---|
| CONNECTIONS | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (USB Type-A) |
|---|
| OTHERS | Sony MDR 1AM2 | Poly EncorePro 725 |
|---|
| Included Accessories | Carrying pouch | - |
|---|
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