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Etymotic Research Er-4s High Fidelity Earphone
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Description
ER-4S Stereo earphone have the most accurate frequency response for reproducing CD and MP3 recordings. The sensitivity is comparable to home and professional earphones. ER-4S Stereo earphone are ideal for home stereo use and computer use. ER-4S Stereo earphone can be used with a Earphone amplifier when using low power portable devices. ER-4S is the earphone preferred by musicians and audiophiles.
Features
Optional Accessories:
Specification
| General Information | |
| Manufacturer | Etymotic Research, Inc |
| Manufacturer Part Number | ER4S |
| Manufacturer Website Address | www.etymotic.com |
| Brand Name | Etymotic |
| Product Line | MicroPro |
| Product Series | ER-4 |
| Product Name | MicroPro ER-4S Stereo Earphone |
| Marketing Information | ER-4S Stereo earphone have the most accurate frequency response for reproducing CD and MP3 recordings. The sensitivity is comparable to home and professional earphones. ER-4S Stereo earphone are ideal for home stereo use and computer use. ER-4S Stereo earphone can be used with a Earphone amplifier when using low power portable devices. ER-4S is the earphone preferred by musicians and audiophiles. |
| Product Type | Earphone |
| Technical Information | |
| Connectivity Technology | Wired |
| Operating Distance | 5ft |
| Sound Mode | Stereo |
| Impedance | 100 Ohm |
| Minimum Frequency Response | 20Hz |
| Maximum Frequency Response | 16kHz |
| Earpiece | |
| Earpiece Technology | Dynamic |
| Earpiece Design | Earbud |
| Earpiece Type | Binaural |
| Ear Cushion | Foam |
| Earpiece Sensitivity | 108 dB SPL |
| Interfaces/Ports | |
| Host Interface | Mini-phone |
| Physical Characteristics | |
| Form Factor | Open |
| Weight | 1 oz |
Warranty Information
| Standard Warranty | 1 Year |
| Parts Warranty/Labor | 1 Year |
| Beach Audio Warranty |
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This product was added to our catalog on Thursday, November 17, 2005.
Code:2-er4s





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