Drick DRK Integrated Hearing Aid Analyzer
| Brand | Drick |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | DRK Integrated All-in-One Analyzer |
| Price | USD 42,000 (FOB Qingdao) |
Overview
The Drick DRK Integrated Hearing Aid Analyzer is a CE-compliant, Class II medical device testing platform engineered for objective, real-time verification and performance evaluation of modern hearing aids—including air-conduction, bone-conduction (BAHD), CROS/BiCROS, RIC, open-fit, FM-enabled, and frequency-lowering (FL/DSL-BCD) devices. Built upon ANSI S3.2-2014 and IEC 60118-7:2023 compliant acoustic measurement architecture, the system employs dual-channel coupler-based electroacoustic analysis with calibrated speech-weighted stimuli (including ISTS, Mandarin Chinese, Cantonese, and English). Its core measurement methodology integrates real-time Speechmap™ spectral visualization, SI (Speech Intelligibility) index computation, and MOAF (Maximum Output at Frequency) zone highlighting—enabling clinicians and audiology labs to validate amplification targets, directional processing, noise reduction algorithms, and nonlinear signal distortion across the full 0.1–16.0 kHz bandwidth.
Key Features
- Simultaneous bilateral hearing aid verification using dual 0.4 cc and 2.0 cc couplers with independent reference microphones
- Integrated 16.0 kHz wideband electroacoustic analysis engine compliant with ANSI S3.2-2003/2009/2014 and IEC 60118-7:2023
- Real-time Speechmap™ spectral display with target curve overlay, SI index calculation, and MOAF region highlighting
- VerifitLink™ protocol integration for automatic target matching against DSL v5.0, NAL-NL2, and other international prescriptive formulas
- Dual-ear real-time monitoring via clinical-grade stereo headphones with adjustable latency compensation
- Bone conduction validation support via BAHD coupler and DSL-BCD v6.0 objective fitting protocol
- FM system RF transmission verification and wireless streaming latency assessment
- Feedback cancellation algorithm evaluation using swept-sine and modulated noise excitation
- Directional microphone polar pattern analysis (0°, 90°, 180°, 270°) with adaptive noise source positioning
- Open-fit and RIC coupling via non-adhesive quick-connect adapters compatible with major OEM form factors
Sample Compatibility & Compliance
The DRK analyzer supports all major hearing aid architectures—including analog, digital, programmable, and AI-enhanced platforms—from manufacturers such as Phonak, Oticon, Resound, Widex, Starkey, and Signia. It accommodates custom ear molds, ITE, ITC, CIC, RIE, and BTE configurations. Coupler options include 0.4 cc (for ultra-small receivers) and 2.0 cc (ANSI-standard), both traceably calibrated per ISO/IEC 17025-accredited procedures. The system meets essential requirements under MDR 2017/745 Annex I (General Safety and Performance Requirements), carries CE marking under Class IIa, and includes audit-ready calibration logs with NIST-traceable reference standards. All test protocols align with FDA guidance for hearing aid verification (21 CFR Part 874.3300) and support GLP-compliant documentation workflows.
Software & Data Management
The embedded Linux-based OS runs proprietary firmware version 4.2.x, featuring NOAH 4.11.0 interoperability via HL7-compliant export. Data management includes encrypted local storage (256-bit AES), DICOM-SR structured reporting, and optional cloud synchronization (AWS HIPAA-compliant infrastructure). Software modules include: SI index calculation with confidence intervals, FL-specific high-frequency compression mapping, magnetic induction coil response characterization (telecoil sensitivity per ANSI S3.22-2020), battery current draw profiling for #675, #312, #13, and #10A zinc-air cells, and customizable stimulus libraries (user-uploaded WAV files with metadata tagging). All software updates are digitally signed and validated pre-installation. Audit trails record user actions, calibration events, and test session parameters in accordance with 21 CFR Part 11 requirements.
Applications
This analyzer serves clinical audiology centers, hearing aid manufacturing QA/QC labs, third-party certification bodies (e.g., TÜV, SGS), and academic research facilities conducting psychoacoustic or signal-processing studies. Primary use cases include: initial fitting verification per AAA/ASHA best practices; post-fitting outcome validation using SII and Loudness Growth metrics; comparative evaluation of directional microphone efficacy in multi-talker environments; quantification of noise suppression gain across SNR gradients; validation of frequency-lowering algorithm fidelity; electroacoustic benchmarking against ISO 10397:2021 reference curves; and regulatory submission support for MDR technical documentation dossiers.
FAQ
Does the DRK analyzer require an external PC for operation?
No—it operates as a fully self-contained unit with integrated ARM Cortex-A72 processor, 10.1″ capacitive touchscreen, and onboard storage. A PC is optional only for advanced data export or NOAH integration.
Is calibration traceable to national metrology institutes?
Yes—factory calibration uses NIST-traceable acoustic sources and reference microphones, documented in ISO/IEC 17025-certified reports included with each unit.
Can it verify telecoil (T-coil) performance per ANSI S3.22?
Yes—the system includes dedicated magnetic field generator and measurement mode compliant with ANSI S3.22-2020 Annex B.
What coupler volumes are supported?
Standard configuration includes both 0.4 cc and 2.0 cc couplers, with optional 1.0 cc and HA1 couplers available upon request.
Is remote firmware update capability available?
Yes—updates are delivered via secure HTTPS channel with SHA-256 signature verification and rollback protection.
