In depth comparison and review of Denon AH-C821 and Poly SupraPlus SDS 1031-15. 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 | Denon AH-C821 | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Headset | |
|---|---|---|---|
| Weight | 10.4 g | - |
| SOUND QUALITY | Denon AH-C821 | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wired | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 4 - 40000 Hz | - | |
| Max Input Power | 250 mW | - | |
| Sensitivity | 110 dB/mW | - | |
| Impedance | 46 Ohm | - | |
| Diaphragm | 11.5 mm | - |
| REMOTE CONTROL | Denon AH-C821 | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | - | Push to Talk (PTT) |
|---|
| CABLE | Denon AH-C821 | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | Headphones cable | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| CONNECTIONS | Denon AH-C821 | Poly SupraPlus SDS 1031-15 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Denon AH-C821 | Poly SupraPlus SDS 1031-15 |
|---|
| Included Accessories | Cable clip, 4 pairs of ear tips (supersmall, small, medium, large), Comply TX500 ear tip | - | |
|---|---|---|---|
| TAA Compliant | - | Yes |
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