Datasheet — BC1: Bone Conductor
Features
- Sturdy and reliable bone conductor
- High-quality audio performance, specifically designed for hearing loss testing
- Headbands supported: BCHB1 (Real Ear - new 2025)
- Cable length 2.5m
- Padding, headband and 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

Technical Datasheet
BC1 Specifications
What the BC1 bone conductor is designed for: The BC1 is designed exclusively for audiological hearing loss measurements, specifically pure-tone bone conduction audiometry in the 250 to 4,000 Hz range. It delivers an output range of −10 to 80 dB HL with ±3 dB precision at the time of manufacturing, making it suitable for diagnostic-grade pure-tone threshold testing in clinical settings.
Full technical data for the BC1 Bone Conductor. Specifications subject to change without notice. Document ID: PN01126/300
PRODUCT SPECIFICATIONS
Related Standards: IEC-60645-1:2017, ANSI S3.6:2018 (R2023)
Frequency Range: 250 Hz – 4000 Hz
Output Level Range: −10 – 80 dB HL
Output Level Precision*: ±3 dB
Sensitivity*: 96 dB VFL @ 1kHz, 1mW
Distortion*: 500Hz–4kHz, max. 5.5% at 25dB HL @ 250Hz
Nominal Impedance: 10 Ω (±15%)
*At time of manufacturing · Copyright © Auditdata A/S. 2026/03