Head-mounted Sound Field II

The TD-002 head-mounted sound field is described for hearing screening, hearing-aid effectiveness assessment and other audiology tests. Tingoton says its fixed angle and height relative to the wearer help maintain consistent test conditions when the person moves; performance language is a company claim.

Head-mounted Sound Field II

Model: TD-002

The supplement lists single- or dual-ear measurement, wide-frequency playback, loudness scaling, tone and speech audiometry, comparative fitting, tolerance testing and loudness-balance work.

The source defines 0° adjustment as the speaker flush with the ear. The accompanying photo shows a person wearing the device.

• Single- or dual-ear measurement
• Adjustable speaker angle
• Head-mounted placement

Rated power

5 W

Rated impedance

4 Ω

Sensitivity

90 dB ± 3 dB

Frequency response

65 Hz–20 kHz

Speaker angle adjustment

0–45°