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Desktop level simulated human head with torso

AH 265+AT 235

  • Desktop level simulated human head with torso
  • AH 265 is a desktop level simulated head model with a torso, which can accurately reproduce the transmission and pickup characteristics of the sound of the adult's head in the middle, and can meet the acoustic test requirements of various simulation scenarios, including headphone acoustic test, smart phone, car smart sitting, smart home, laptop, Smartglasses, binaural recording, and other acoustic test applications that need to consider the simulation scenarios of the head architecture.

    By referring to ITU-T P.58 to restore the anatomical structure of the human body, AH 265 also performs high simulation design on the ear canal, which is very suitable for high-precision acoustic measurements of headphones, in ear headphones, and semi in ear headphones, helping to obtain more accurate ANC transfer functions.


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Description


Specifications


Artificial Ear

Pressure-field microphone 

frequency response

20Hz - 8kHz ± 0.5dB   8kHz - 16kHz ± 1dB

Typical noise level

<16

Sensitivity

50mV/Pa (-26.0dB)±2dB

Dynamic range

16dB(A)-135dB(A)

Power supply requirement

IEPE,4mA

Artificial Mouth

Test range

100Hz - 10kHz

Maximum Power

10W

Impedance

4 ohm

Frequency Response 

(After Equalization) 

Satisfy ETSI TS 102 924

THD

Superior to ITU-T P.58 standards

Usage & Placement Environment

Operating temperature

0℃ -  50 °C, 32°F - 122°F

Storage temperature

-20℃ - 70°C, -4°F - 158°F

Humidity

20% - 80% RH

Simulated Head and Torso

Overall dimensions 

(length * width * height)

402*242*767mm

Weight

About 13.4


Relevant curve indicators


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Ordering information


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