IP30 Insert Earphones ensure precision and versatility in audiometric testing. They ensure superior noise isolation via comfortable foam tips for reliable use. The IP30 earphones, developed by RadioEar, comply with ISO 389-2 standards and are available in 10 Ohm and 50 Ohm versions. Designed for general audiometry and specialised protocols, respectively, like AEP testing, they offer compatibility with most audiometers. Lightweight and hygienic, these earphones are ideal for clinical and research settings.
Learn more in our blog, All You Need to Know: Insert Earphones.
Feature | 10 Ohm Version | 50 Ohm Version |
---|---|---|
Impedance | Lower (10 Ohm) | Higher (50 Ohm) |
Sensitivity | 103 dB @ 0.1 VRMS | 103 dB @ 0.2 VRMS |
Safe Operating Limit | 2.5 VRMS | 5.0 VRMS |
Max Peak Voltage | 10 V (1% duty cycle) | 20 V (1% duty cycle) |
Applications | General audiometry, portable use | AEP testing, higher power outputs |