ER4 MicroPro Reference-Quality Earphone Systems from Etymotic Research
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MicroPro Series Earphones
Each System Includes The Following: |
- 5' cord with 3.5mm stereo plug
- 1/4" stereo phone adapter plug
- 6 white flanged eartips
- 10 foam eartips
- Filter changing tool with 4 filters
- Accurate real-ear response
- 20-25 dB external noise isolation at all frequencies
- Consistently rated excellent in Pro-Audio reviews
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- Instruction booklet
- Shirt clip
- Carrying pouch
- Storage Box
- Transparent, reference-quality sound
- For audiophiles, performing musicians and recording engineers
- For Mixing, monitoring and critical listening
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| ER-4S Stereo Earphones @ $330.00
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ER-4P Power Earphone @ $330.00
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ER-4S
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ER-4P
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Feature Comparison
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Lightweight and portable |
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High accuracy |
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Noise isolation (30-25 dB) |
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Highest fidelity on standard stereo
recordings |
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Higher sensitivity |
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Enhanced bass response |
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ER-4S Stereo Earphones
Designed to give the most accurate response with normal commercial
recordings. Some users with low-powered portable equipment prefer to
use an external headphone amplifier.
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ER-4P (Power) Earphones
The newest in theMicroPro line of earphone products. This model has
the following changes:
- Higher sensitivity for use with portable devices
- 9 dB more output with a 1mV input than the ER-4S.
- Slightly modified frequency response.
- Due to customer requests they have increased the low frequency
sensitivity of the ER-4P relative to the ER-4S
- New cable design for reduced mechanical noise
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