Features
- Sturdy and reliable insert earphone
- High-quality audio performance, specifically designed for hearing loss testing
- Cable length 2.5m
- Cable available as spare part for repair/refurbishment
- Full medical certification as Class 2a Medical Device
- Biocompatibility ISO 10993-1
- RoHS compatible, lead, nickel and latex free
- Included: Fastener Kit with 2 x clips and Velcro strap (for arm/neck placement)
Technical Datasheet
IN1 Product Specifications
Related Standards: IEC-60645-1:2017, ANSI S3.6:2018 (R2023), ISO 389-2:1994
Frequency Range: 125 Hz – 8,000 Hz
Output Level Range: −10 – 120 dB HL
Output Level Precision*: ±3 dB
Sensitivity*: 103 dB SPL @ 1kHz, 1mW, 2cc
Distortion*: <2%, max 2.5% at 110 dB HL
Nominal Impedance: 10 Ω (±15%)
*At time of manufacturing · Copyright © Auditdata A/S. 2026/03