Drum, Hearing Instrument Test Box
Drum, Hearing Instrument Test Box
Hearing instrument test box (HIT) with high ambient noise attenuation. Compliant with IEC 60118-7 and ANSI S3.22. Tests include OSPL90, FOG50, I/O, Attack/Release, Frequency Response, Equivalent Input Noise, THD, Battery Drain, and Telecoil. Includes couplers and adapters for all hearing aid types. Noah compatible. Two-year warranty.
$6,990.00
The Inventis Drum (11239) is a hearing instrument test box (HIT) with a high ambient noise attenuation level, featuring all the standard tests aimed at evaluating hearing aids via air conduction.
- Directly controllable through Maestro software and Noah compatible
- Equipped with coupler and all adapters for any type of hearing aids
- Test sequences compliant with IEC 60118-7 and ANSI S3.22 including: OSPL90, FOG50, I/O, Attack/Release, Frequency Response, Equivalent Input Noise, THD, Battery Drain, and Telecoil
- Engineered to maximize the attenuation of ambient noise and minimize internal sound reflection
- Made of wood, featuring an egg-shaped internal chamber and sound-transparent foam at the bottom, offering a floating positioning of the hearing aid exactly in front of the speaker — the perfect test box for the highest quality test results
- Connects to USB port of Windows computer, the electrical grid, and is ready to go — no drivers or software needed
- Power supply: 15V, 2A cont., through an external medical grade 100–240 VAC 50/60 Hz power supply
What's in the Box
- Main unit
- Reference microphone
- Coupler microphone
- 2cc coupler
- Coupler adapter for ITE, BTE, RIC
- Putty for hearing aid adapter
- BTE coupler tubes
- Clips for BTE hearing positioning
- Battery simulators for 10A, 312, 13 & 675
- Medical grade power supply
- USB connection cable
- User manual
- Maestro Software Suite
Dimensions & Weight
- Dimensions: 12.4"W x 12.8"D x 8.7"H
- Weight: 16.5 lbs