ER3C Tubal Insert Earphones
ER3C™ earphones are the next generation of insert earphones, replacing ER3A earphones, which have been the worldwide standard for audiometric insert earphones since 1985. 10 Ohm or 50 Ohm model available.
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ER3C™ earphones are the next generation of insert earphones, replacing ER3A earphones, which have been the worldwide standard for audiometric insert earphones since 1985.
The frequency response and performance characteristics of ER3C earphones are virtually identical to the original ER3A earphones at all audiometric frequencies. Specially suited for Auditory Evoked Potentials: High frequency range and low noise.
10 Ohm or 50 Ohm model available.
System Includes
- ER3C earphones (10 Ohm or 50 Ohm)
- 7' cable with dual-mono 6.33 mm (1/4") plugs
- 20 foam eartips (regular, 13 mm)
- 20 foam eartips (small, 10 mm)
- 2 foam eartips (large, 18 mm)
- Hook-and-loop neck strap
