Artificial Ear/318
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- Commodity name: Artificial Ear/318
- Commodity ID: EA01/02
The AX-EA01/02 artificial ear simulates the acoustic characteristics of the external ear of the human ear, and is a device specifically designed to measure the acoustic performance of headphones, receivers, and earphones. It fully meets the requirements of IEC60318 and ITU-T P.51 related standards, mainly including IEC60318 acoustic coupling chamber, 1/2 inch pressure field microphone, preamplifier, and base.
The AX-EA01/02 artificial ear simulates the acoustic characteristics of the external ear of the human ear, and is a device specifically designed to measure the acoustic performance of headphones, receivers, and earphones. It fully meets the requirements of IEC60318 and ITU-T P.51 related standards, mainly including IEC60318 acoustic coupling chamber, 1/2 inch pressure field microphone, preamplifier, and base.
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- EA01:
Standard: Complies with IEC60318
Directivity: Omnidirectional
Frequency response: 20Hz-16kHz ±1dB
Sensitivity: 10mV/Pa, -40dB±re1V/Pa
Polarization voltage: 0V
Operating temperature: -10 to +50°C
Ambient humidity: 10 to 90%
Output interface: BNC
- EA02:
Standard: Complies with IEC60318
Directivity: Omnidirectional
Frequency response: 20Hz-40kHz ±1dB
Sensitivity: 10mV/Pa, -40dB±re1V/Pa
Polarization voltage: 0V
Operating temperature: -10 to +50°C
Ambient humidity: 10 to 90%
Output interface: BNC
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