Hi-Fi Hearing Aids Demonstrator — YS300

The YS300 high-fidelity hearing-aid demonstrator is described for comparing the sound of two hearing-aid sets. The supplement says its digital volume display and channel lights identify the selected listening group and that up to eight monitoring headphones can be connected simultaneously.

Hi-Fi Hearing Aids Demonstrator

Model: YS300

• Digital volume display and channel indicator lights
• Two-group comparative listening
• Catalog-claimed full-model compatibility and high-fidelity, low-noise operation
• Wide volume adjustment range
• Up to eight simultaneous monitoring connections

Power input

110–230 V AC

Operating voltage

12 V DC / 3 A

Level display

Included

Ear-model configuration

Two pairs of ears

Output impedance

32 Ω

Total harmonic distortion

≤3%

Sensitivity

−42 dBV/Pa

Signal-to-noise ratio

70 dB

Gain range

−30 to 20 dB

Frequency response

20 Hz–20 kHz