Side by side comparison and review of Sennheiser HD 2.20s and EPOS I SENNHEISER IMPACT SC 660 TC. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - Easy Disconnect | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Weight | 246 g | 113 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than Sennheiser HD 2.20s headphones. |
| Colour | Black | Black with silver | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 18000 Hz | 50 - 18000 Hz | Sennheiser HD 2.20s offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 117 dB | 103 dB | Sennheiser HD 2.20s have higher sensitivity than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Impedance | 26 Ohm | 200 Ohm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Frequency Response | - | 150 - 6800 Hz |
| REMOTE CONTROL | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Controls | Volume, answer/end, play/pause | - |
|---|
| CABLE | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Cable Type | Headphones cable - 1.4 m | Headset cable - 1 m | |
|---|---|---|---|
| Cable Length | 1.4 m | - |
| CONNECTIONS | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (EasyDisconnect) |
|---|
| OTHERS | Sennheiser HD 2.20s | EPOS I SENNHEISER IMPACT SC 660 TC |
|---|
| Included Accessories | Audio cable (1.4 m) | Carrying pouch, leatherette ear pads, cable clip | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 3 years |
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