This refurbished Interacoustics Callisto™ is a compact PC-based modular audiology and hearing aid fitting system designed for portable diagnostic audiometry, real-ear measurement (REM), visible speech mapping, and hearing instrument testing (HIT). Engineered for maximum portability and workflow flexibility, Callisto™ delivers advanced hearing assessment capabilities in clinics, hospitals, and mobile care environments.

Key Technical Features

Portable modular audiology and fitting platform
PC-based diagnostic and hearing aid fitting solution
USB-powered operation with no external power supply required
Lightweight compact design (approximately 565 g)
Supports multiple software modules including:
- Diagnostic Audiometry
- REM440 Real-Ear Measurement
- HIT440 Hearing Instrument Testing
- VSP440 Visible Speech Mapping
High-frequency audiometry capability
Integrated counseling and visualization tools
Binaural real-ear measurement support
Open-fit hearing aid fitting compatibility
Compatible with Noah and EMR systems

Performance & Safety

Accurate diagnostic audiometric testing
Reliable real-ear verification for hearing aid fitting
Frequency-specific amplification verification
Integrated IEC and ANSI hearing instrument test protocols
Stable USB-powered operation for mobile environments
Designed for continuous professional clinical use
Real-time visible speech mapping and patient counseling functionality
Medical-grade compliance for audiology applications

Technical Details

Manufacturer: Interacoustics
Model: Callisto™
Product type:
- Portable Audiometry / REM / HIT System
Weight:
- Approximately 565 g (1.25 lbs)
Power supply:
- USB-powered via PC connection
Frequency range:
- 100 Hz – 10 kHz (HIT module)
Frequency accuracy:
- Less than ±1%
Distortion:
- Less than 2%
Probe microphone intensity range:
- 40–140 dB SPL
Connectivity:
- USB interface
PC requirements:
- Intel i3 processor or higher
- 4 GB RAM minimum
- Windows® operating system compatibility