ER-4 MicroPro Series

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The ER-4 MicroPro Earphones allow you to hear the full range of today's digital recordings without having to play them at unnaturally high and unsafe levels. Since you do not have to boost the volume to compensate for external noise, distortion is minimized. Three versions to choose from - Binaural, Stereo and Power - and available with custom molds.

er4 microER-4 MicroPro Earphones are high fidelity transducers developed specifically to combine flat frequency response with isolation from external noise. They deliver transparent, reference-quality sound and provide at least 20-25dB of external noise exclusion at all frequencies, which allows listeners to hear the full dynamic range of recorded or live music at safe levels.

All systems include the following:

  • 5 ft cord with 3.5mm stereo phone plug
  • 1/4" stereo phone adapter plug
  • 6 white flanged eartips
  • 10 foam eartips
  • Filter changing tool with 4 filters
  • Instruction booklet
  • Shirt clip
  • Carrying pouch
  • Storage box

ER-4B MicroPro Earphones (Binaural)
The ER-4B is mainly used for KEMAR manikin and other binaural recordings. These are excellent for materiel not equalized for loudspeaker playback.

  • Unparallel sound accuracy
  • Virtual elimination of external background noise
  • Light-weight and portable (great for traveling)
  • High-fidelity monitor earphones for REM
  • Cost: $330.00/pair -Buy Online

ER-4S Micropro Earphones (Stereo)
The ER-4S earphones are 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.

  • Unparalleled sound accuracy
  • Virtual elimination of external background noise
  • Designed with a gradual roll off in the high frequencies
  • Has approximately 5dB less output at 10kHz the ER-4B
  • Lightweight and portable (great for traveling)
  • High-fidelity monitor earphones for REM
  • Cost: $330.00/pair - Buy Online

ER-4P Micropro Earphones (Power)
The ER-4P is the newest model in the ER-4 family of MicroPro earphones. This model has the following changes over the ER-4S unit.

  • Higher sensitivity for use with portable devices
  • Provides 9dB more output with a 1mV input then the ER-4S
  • Increased low frequency sensitivity relative to the ER-4S
  • New cable design for reduced mechanical noise
  • Higher sensitivity and lower impedance then the other ER-4 models
  • Cost: $330.00/pair -Buy Online

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