BELL PLUS DIAGNOSTIC AUDIOMETER - air + bone + masking + DAISY-MAESTRO software


The Bell Plus is a basic diagnostic audiometer designed to perform air and bone audiometries quickly and accurately. Thanks to its ease of use, fast and reliable “automatic test” mode, user-friendly interface, and easy portability, Bell Plus is the ideal tool for private clinics, multi-specialty practices, and occupational medicine applications.

Main Features of the Bell Plus Audiometer

• Pure tone audiometry in AC/BC: Perform accurate audiometric tests for air and bone conduction.


• Automatic Hughsone-Westlake threshold test: Automatic test to accurately determine hearing thresholds.


• Color graphic display: Displays test results on a clear, color screen.


• Internal memory for 100 patients: Save and manage data for up to 100 patients directly on the device.


• Cost-effective solution: An affordable option without compromising quality.


• Supplied with headphones and bone vibrator: Includes air conduction headphones and a bone vibrator for complete testing.


• Italian production: Guarantee of quality and reliability Made in Italy.

Maestro Software Interface

The Maestro module is the software dedicated to the Bell Plus audiometer. By connecting the device to a PC via USB, you can view test results in real-time and download data. With the Maestro software, you can also fully control the functions of the audiometer, improving the efficiency and management of audiometric tests.

Technical Specifications

• Device type: Hybrid audiometer


• Class: EN 60645-1, ANSI 53.6: 3 - diagnostic


• Version: AC/BC


• Masking: NBN, WN


• Insert earphone for masking: Yes


• Warble tone: Yes


• Pulsed tone: 0.5 Hz, 1 Hz, 2 Hz


• Frequency range: 125-8000 Hz


• Maximum signal intensity:




• AC: -10 to 120 dB HL


• BC: -10 to 80 dB HL




• Attenuator step: 5 dB


• Automatic audiometry: Automatic HW threshold


• Talk over: Internal or external microphone


• Display type: Color graphic


• Resolution, display size: 480x272, 4.3”


• Internal memory: 100 patients


• Power supply: 100-240 V, 50/60 Hz


• Dimensions: 32 x 32 x 9 cm


• Weight: 1.8 kg


• Compatible with: Windows 7, 8, 10

Standard Equipment

• TDH-39 supra-aural headphones


• B71 bone vibrator


• Patient response button


• Plastic cover


• Medical power supply


• User manual (GB, FR, IT, ES, DE, PT)