Product Overview
The LKAM410 Artificial Mouth is a standardized acoustic sound source designed for professional acoustic testing applications. It integrates a compact loudspeaker with a specially designed mouth-shaped baffle to simulate the acoustic characteristics of the human mouth and generate a sound field similar to natural speech.
It is suitable for acoustic testing of communication terminals, microphones, headsets, and other voice-related devices. With low distortion and stable frequency response, the LKAM410 provides a reliable reference sound source for standardized measurements in el ectroacoustic laboratories and R&D environments.
| Parameter | Specification |
| Dimensions | Ø100 mm × 96 mm (H) |
| Applicable Standards | IEEE 269, ITU-T P.51 |
Operating Frequency Rang e | 100 Hz–10 kHz |
Total Harmonic Distortion (THD) | < 1.5% (94 dB, 25 mm, 100 Hz–10 kHz) |
Impedance | 4 Ω |
Application Scenarios
✅ Acoustic performance testing of mobile phones, intercom systems, headsets, and other communication devices
✅ Voice testing of automotive microphones and conference pickup devices
✅ Noise reduction algorithm verification and speech recognition performance evaluation
✅ Acoustic performance testing of communication terminal transmitters
✅ Standard reference sound source for acoustic laboratories and enterprise R&D laboratories
✅ Automated acoustic testing on electroacoustic product production lines
✅ Acoustic research and experimental testing in universities and research institutions
Additional Information
This product is designed as a standardized human speech simulation sound source. Customized solutions are available for applications requiring specific frequency ranges, lower distortion performance, customized mechanical dimensions, or special interface configurations.
Please contact us with your specific testing requirements for a tailored solution.