Hi-Fi Hearing Aids Demonstrator — TD120

The TD120 Hi-Fi Hearing Aids Demonstrator is presented for showing the sound of air-conduction hearing aids. The catalog describes a head-shaped display, digital volume indicator, wide gain control and up to eight headphone outputs for hospitals, hearing centers, exhibitions and launches.

Hi-Fi Hearing Aids Demonstrator

Model: TD120 · Item No.: 100601103

The catalog describes head simulation and headphone listening for group demonstrations; its sound-fidelity language is a company claim.

• Head-shaped demonstration model
• Digital volume display
• Two to eight headphone outputs
• Wide gain adjustment

Power supply

110–230 V AC

Operating supply

12 V DC / 3 A

Headphone impedance

32 Ω

Gain

−30 to +20 dB

Frequency range

20 Hz–20 kHz

Output channels

2–8 headphones

THD

3%

Microphone sensitivity

Approximately 42 dB for microphone

Signal-to-noise ratio

70 dB

Head dimensions

277.64 × 183.41 × 221 mm

Base dimensions

260 × 200 × 78.1 mm

Main unit weight

3,650 g