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We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
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Etymotic Research ER-4P Noise-Attenuating Portable Stereo Earphones
-
Discontinued
Availability Details
CloseThis item has been discontinued by the manufacturer and is no longer available.
The Etymotic Research ER-4P stereo earphones feature an ultra-lightweight design, 35 - 42dB of external noise attenuation and an enhanced output level for both the high and low frequency range. This is a combination that ensures clear, natural listening enjoyment at safe and moderate playback levels.
These earphones are specifically designed to accompany all manner of portable audio listening devices, with no additional amplification required.
- Ultra-lightweight audiophile-quality earphones for portable audio listening with transparent, reference-quality sound
- Custom removable filters shape frequency response, protect earphones from earwax
- Foam and plastic flange eartips provide comfortable fit and maximum sound isolation
- Recommended for use with all portable players including Minidisc, CD, DVD and MP3
- High sensitivity with enhanced bass and high frequency output, no additional amplifier required
- High external noise exclusion ensures monitoring at safe, moderate listening levels
- Accurate, real-ear response
| Type | Balanced Armature Stereo Earphones |
| Frequency Range | 20 Hz - 16 kHz, +/-4 dB |
| Impedance | 27 Ohms nominal |
| Sensitivity | 108 dB SPL/mW @ 1 kHz |
| Maximum Input Power | .75 Vrms |
| Connectors |
1 x Detachable 1/4" Stereo Phone Adapter 1 x 1/8" Stereo Mini Plug |
| Cable Length | 5' (1.5m) |
| Weight | 1 oz (28 g) |
Cables
- Price: $3.99
Cable Management
- Price: $4.95
Ear Tips
- Price: $14.95
What's in the Box
- 5' Cable
- 1/4" Stereo Phone Adapter
- 6 x 3-Flange Eartips
- 10 x Foam Eartips
- Filter Changing Tool
- 4 x Replacement Filters
- Shirt Clip
- Carrying Pouch
- Storage Box
- 2-Year Limited Warranty
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