Sign In | Join Free | My xpandrally.com
xpandrally.com
Products
Search by Category
Home > Measuring & Analysing Instrument Design Services >

ITU-T Rec P 51 Mouth Simulator Accurate Repeatable Electroacoustic Measurements

Categories Audio Analyzer
Brand Name: audiobus
Model Number: 55254
Certification: ISO9001
Place of Origin: DONGGUAN
MOQ: 1
Function: Testing
Maintenance: Easy/Difficult
Safety Features: Overload/Short Circuit Protection
Warranty: Yes/
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

ITU-T Rec P 51 Mouth Simulator Accurate Repeatable Electroacoustic Measurements


MOUTH SIMULATOR
Mouth Simulator are high-performance artificial mouths conforming to ITU-T Rec. P.51 and delivers highly accurate and repeatable electroacoustic measurements.

MOUTH SIMULATOR are designed to test telephone transmitters, smart speakers, and other microphones where a sound field similar to the human voice field is required.

The Mouth Simulator also provides a reference source for near field testing of handsets and microphone based devices, in smart devices. The artificial mouth simulator closely replicate the sound field generated by the human mouth, as specified in IEEE 269 and
ITU-T Rec P.51 - fulfilled by both MOUTH SIMULATOR.
USE SCENARIOS
Quality control testing of frequency response and distortion of telephone transmitters and close-talking microphones
A sound source for acoustic measurements
Testing of smart devices, phones, speakers, etc
Provision exists for fitting a microphone at the mouth opening, for use in a compressor loop to give constant sound pressure output. Accurate calibration is facilitated by a calibration jig provided with this product.

qualification
meet a criterionIEEE269,661; ITU-T P.51

The software leveling the sound pressure level

(Sweep frequency measurement)

94 dB (100-20000 Hz),

110 dB (100-10000 Hz)

80 dB (100-31500 Hz)

Open diameterΦ20 mm
acoustic source8 Ω/40 W
The diameter of the mouth ringΦ 40mm
Head ring pillar height10mm
Enter the connectorBNC
Install thread3 / 8 ", the standard thread
External sizeΦ 100mm; 85mm
net weight0.9kg
working temperature-10 ~ 50゜C
Quality ITU-T Rec P 51 Mouth Simulator Accurate Repeatable Electroacoustic Measurements for sale
Send your message to this supplier
 
*From:
*To: KingPo Technology Development Limited
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0