Viola - Inventis - AMHT - AMHT - 086 128 8836 - info@amht.net

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Viola
COMBO UNIT

Viola is a combo unit that integrates a screening middle ear analyzer offering ultra- fast and reliable tympanometry and reflex tests with a diagnostic audiometer capable of performing threshold and speech examinations in AC and BC. Small footprint, complete features set, great reliability and ease of use make Viola the perfect choice for professionals on the move and for installations where space is at a premium.

THE MODELS
Viola is available in two models: Basic and Plus. The following table is an overview of the tests available on each version.


Viola Basic
Viola Plus
Automatic tympanometry
Yes
Yes
Automatic acoustic reflex thresholds
Yes (Ipsi / Contra)
Yes (Ipsi / Contra)
Reflex test with fixed intensity
Yes (Ipsi / Contra)
Yes (Ipsi / Contra)
Reflex test with increasing intensity
Yes (Ipsi / Contra)
Yes (Ipsi / Contra)
Quick tests (tymp. + reflex sequence)
Yes (2 tests)
Yes (2 tests)
Acustic reflex decay
No
Yes (Ipsi / Contra)
Pure tone audiometry
Yes
Yes
Speech audiometry
No
Yes
AUTOMATIC TEST SEQUENCES
Speed up your middle-ear tests with the two available automatic exam sequences combined with special “fast” algorithms, all accurately developed to shorten the time needed for tympanometry and acoustic reflex assessments.

ULTIMATE HARDWARE TECHNOLOGY
Viola features an innovative pump technology for continuous air flow and a finely-designed probe. All combined with a powerful, DSP-based sound generator board for tympanometry and audiometry functions.

INCREDIBLY PORTABLE
Very small footprint, just 2 Kg of weight: now you can carry your complete diagnostic station in a small suitcase!

THE PROBE
Viola features an extremely light, small and sturdy metal probe, which can be very rapidly disassembled and cleaned. The probe is connected to the small Control Box, through which you can select the ear and start the exam.

THE DISPLAY
One of the strength points of Viola is its display: an amazing high resolution, color LCD, on which you can clearly view the results of your examinations.

EMBEDDED SPEECH MATERIAL
No more external player headaches! Viola Plus features an integrated flash memory for storing your speech material. The screen displays the word currently being pronounced.


Technical Data:
ADMITTANCE MEASUREMENT SYSTEM





PROBE TONE
226 HZ AT 85 DB SPL

COMPLIANCE RANGE
0.2 TO 8.0 ML
PRESSURE RANGE
FROM -600 TO +400 DAPA




TYMPANOMETRY






TYPE OF TEST
AUTOMATIC TYMPANOMETRY
PRESS. CHANGE
50, 100, 200, 300 DAPA/SEC, AUTO

ACOUSTIC REFLEX (OPT.)







STIMULATION

IPSI AND CONTRALATERAL

AVAILABLE TESTS
AUTOTHRESHOLD, FIXED INTENSITY, GROWING INTENSITY

ONLY PLUS MODEL
REFLEX DECAY


AUTOMATIC TESTS
QUICK A AND B (SEQ. OF TYMPAN. AND REFLEX)
AUDIOMETRY






OUTPUT

AC, BC, SPEECH (ONLY PLUS)


MASKING
NBN, WN, SN (ONLY PLUS)
FREQUENCY RANGE
125 – 8,000 HZ

MAXIMUM INTENSITY

AC: 120 DB HL – BC: 80 DB HL
SPEECH INPUTS (PLUS)
EXT1, EXT2, MIC., INTERNAL FLASH MEMORY


SPEECH TESTS (PLUS)

WRS, SRT, MCL, UCL
ADDITIONAL TESTS
QUICKSIN(OPT.)

TALK OVER

BUILT-IN OR EXTERNAL MICROPHONE

TALK BACK
ONLY PLUS MODEL

DISPLAY TYPE

COLOR GRAPHICAL
DISPLAY SIZE / RES
4.3”, 480 X 272


PRINTER

BUILT-IN THERMAL PRINTER (OPTIONAL)
LANGUAGE
MULTILINGUAL INTERFACE

PC INTERFACE
USB (DRIVERLESS)

COMPATIBLE SOFTWARE
INVENTIS MAESTRO OR NOAH WITH DEDICATED MODULE


DIMENSIONS
32 X 32 X 9 CM - 12.6 X 12.6 X 3.5 IN
WEIGHT
2.0 KG / 4.4 LBS

STANDARDS
TYMPAN.: EN 60645-5 / ANSI S3.39, TYPE 2
AUDIOMETRY: EN-60645-1 / ANSI S3.6, TYPE 3
SAFETY: EN 60601-1
EMC: EN 60601-1-2

CLASSIFICATION

CLASS IIA (MDD 93/42)




We intend to all grow together in health wealth and knowledge with fair pricing and excellent after-market service; we are a brand you can trust.
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