Interacoustics

AC40 Clinical Audiometer

Precision hearing diagnostics. Confident clinical decisions.

The AC40 Clinical Audiometer is a versatile and high-performance diagnostic hearing assessment system designed for modern ENT, audiology, and hearing care clinics. Combining advanced audiometric testing capabilities, intuitive operation, and seamless data management, the AC40 delivers accurate and efficient hearing evaluations to support confident clinical decision-making and improved patient care.

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Key Features

  • Comprehensive diagnostic audiometry — air conduction, bone conduction, and free-field testing
  • Integrated speech audiometry supporting SRT, WRS, QuickSIN, binaural speech, and speech-in-noise assessments
  • Advanced diagnostic test suite including SISI, ABLB, Békésy, Stenger, and TEN tests
  • Wide frequency range from 125 Hz to 8 kHz (20 kHz high-frequency option available)
  • Broad intensity range from −10 dB HL to 120 dB HL
  • Selectable 1 dB, 2 dB, and 5 dB step sizes for precise threshold measurements
  • Large 5.7-inch TFT colour display with graph and table viewing modes
  • Hybrid standalone or PC-driven operation for maximum clinical flexibility
  • High-capacity storage for up to 500 patients and 50,000 test sessions
  • Seamless HL7, NOAH, OtoAccess™, and EMR integration
  • Multiple connectivity options including USB, LAN, audio inputs, and talkback communication
  • Direct USB printing capability for fast and efficient report generation
  • Compatible with DD-series headphones, bone conductors, and free-field speaker systems
  • Built-in hearing loss simulator and master hearing aid simulation functions
  • Designed in compliance with IEC 60601-1, ANSI S3.6 Type 2, and ISO 8253-1

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