ER3C ABR Sound Delivery Tubes for Small Plastic Eartips (ER3-06ABR, 1 pair/pack)

$26.45
SKU
NS8135

ABR Sound Delivery Tubes (ER3-06ABR) incl. coupler for ER3C Tubal Inserts Earphones. 25.2cm tube length. For connecting small 3mm/4mm plastic eartips to the ER3C tubal insert earphones. 1 ABR Sound Delivery Tubes pair per pack (red and blue).

ABR Sound Delivery Tubes (ER3-06ABR) for use in ABR (Auditory Brainstem Response) applications. These tubes come with the necessary coupler for ER3C tubal insert earphones and small 3mm/4mm plastic eartips. The sound delivery tube is 25.2cm in length and has a constant diameter of 1.35 mm ID × 2.9 mm OD. Two ER3C ABR Sound Delivery Tubes per pack (one red and one blue). The color-coding is for easy binaural identification of the left (blue) and right (red) ear.

ABR Sound Delivery Tubes are used to connect small plastic tips to the ER3C tubal insert earphone.

 

Technical Specifications

  • Compatibility: ER3C tubal insert earphones
  • Application: ABR (Auditory Brainstem Response)
  • Tube length (without coupler): 25.2mm
  • Inner diameter: 1.35mm
  • Outer diameter: 2.9mm
  • Material: Polyurethane
  • Packaging: 2 coupler tubes (red and blue, 1 pair) including coupler for ER3C

 

Application Note

Caution: Do not cut the sound tube. A change of 10 mm in the length of the sound tube will change the frequency response by 0.5 dB at some frequencies.

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