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Inventis Cello PC Diagnostic Audiometer

£2,595.00£2,895.00 ex. VAT

The Inventis Cello is a PC or iPad® controlled diagnostic audiometer, capable of performing fast and accurate air, bone and speech audiometry exams.


The Inventis Cello is a PC or iPad® controlled diagnostic audiometer, capable of performing fast and accurate air, bone and speech audiometry exams, as well as several additional tests including QuickSIN™, HF audiometry, and video-VRA. With its revolutionary design, complete feature set and top reliability, Cello is a little masterpiece, ideal for anyone unwilling to compromise on appearance and user experience.

iPad® control

The Aero option lets you control the Inventis Cello directly from your iPad® over a Bluetooth connection. The Maestro app, available on the Apple® App Store®, can be used for pure tone and speech audiometry; it features a complete patient database, while also allowing you to print professional reports and export data to Noah and Daisy.

Computer control

Connect your Inventis Cello to the USB port of your Windows® computer and you are ready to go: no driver and no additional cable required. You can control Cello through the Maestro’s amazingly user-friendly interface, available also for Noah.

Inventis Cello Tests

Besides the standard audiometry exams, Cello also performs Hughson-Westlake automated audiometry, high-frequency pure tone exam, speech audiometry, QuickSIN® , SISI, Stenger and includes a 2 channel Master Hearing Aid.


With Cello, in few minutes you can build a video-VRA system with unlimited possibilities for customizing the images and videos used as reinforces. Everything is controlled through the Maestro module, simply connect up to three displays to your computer to provide the reinforces.

Technical Data

Intensity AC: -10 to 120 dB HL. BC: -10 to 80 dB HL
AC HF -20 to 90 dB HL
Frequency range 125-8000 Hz
8 – 20 kHz (with HDA-300 headphones)
Input Tone, warble tone, EXT1 and EXT2, USB audio, mic
Masking NBN, WN, SN
Output AC L+R, Insert L+R, BC, FF L+R, insert masking, HF L+R
Talk over external microphone or computer
Monitor ext. earphone / speaker or computer
Test battery PTA (HL and UCL), Speech Audiometry (WRS, SRT, MCL, and UCL), Autothreshold, SISI, Stenger, Master Hearing Aid, QuickSIN® (opt.), High Frequency (opt.), video-VRA (opt.)
Connection to PC USB
Compatible SW Maestro or Noah
Conn. to iPad® Bluetooth 4 (requires Aero option)
Controlling app Maestro
Dimensions 30,8 x 21,7 x 6,4 cm / 12.1 x 8.5 x 2.5 in. (LxWxH)
Weight 1.3 Kg / 2.9 lbs
Standards Audiometer: EN 60645 -1 / ANSI S3.6, Type 2
Speech EN60645-2 / ANSI S3.6 type A-E
HF EN60645-4/ANSI S3.6
Safety EN 60601-1
EMC EN 60601-1-2
Classification Class IIa (MDD 93/42)

This product is supplied with a 12 month calibration certificate.

Control Type

PC Control, IPad Control

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