Detailed comparison and review of Sennheiser HD 2.30i and EPOS I SENNHEISER IMPACT SC 660 TC. 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 | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - Easy Disconnect | |
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Series | HD 2 | - | |
Weight | 262 g | 113 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than Sennheiser HD 2.30i headphones. |
Colour | Black | White | Black with silver | |
Earpad Material | Leatherette | Leatherette | |
Recommended Use | Portable electronics | - |
SOUND QUALITY | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Headphones Form Factor | On-ear | On-ear | |
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Ear Cups Type | Closed | - | |
Foldable | Yes | - | Sennheiser HD 2.30i can be folded. |
Connectivity Technology | Wired | Wired | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 18 - 22000 Hz | 50 - 18000 Hz | Sennheiser HD 2.30i offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
Total Harmonic Distortion (THD) | 0.5% | - | |
Sensitivity | 115 dB/Vrms | 103 dB | Sennheiser HD 2.30i have higher sensitivity than EPOS I SENNHEISER IMPACT SC 660 TC. |
Impedance | 22 Ohm | 200 Ohm | |
Max Sound Pressure | 115 dB | - | |
Magnet Material | - | Neodymium | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Form Factor | - | Headset microphone | |
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Type | On-cable | Boom | |
Microphone Operation Mode | Mono, omni-directional | - | |
Frequency Response | - | 150 - 6800 Hz |
REMOTE CONTROL | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Controls | Volume, answer/end, play/pause | - |
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CABLE | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Cable Type | Headphones cable - 1.4 m | Headset cable - 1 m | |
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Cable Length | 1.4 m | - | |
Detachable Cable | Yes | - |
CONNECTIONS | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (EasyDisconnect) |
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OTHERS | Sennheiser HD 2.30i | EPOS I SENNHEISER IMPACT SC 660 TC |
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Included Accessories | - | Carrying pouch, leatherette ear pads, cable clip | |
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Compatibility | iPhone | - | |
Service & Support | Limited warranty - 2 years | Limited warranty - 3 years |