Mouth Simulator——Type AM2000

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Speaker & Horn [1]

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RSTech co.,limited

A-1701 Jinglong International,No.9 Fulin Rd.,Chaoyang District,Beijing 100107,China

Larger photo of Mouth Simulator——Type AM2000

Mouth Simulator——Type AM2000


company	RSTech co.,limited
Categories	DVD, VCD Player
Update	2011-03-18
Original Region	China
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Mouth Simulator——Type AM2000

Features and Uses
Frequency response and distortion checks of telephone transmitters and commu-
nication microphones
Sound source for acoustic measurements
Human voice accurate simulation
Minimum-continuous SPL of 110dB re.20u pa at MRP
Low distortion
Complies with Standards: IEEE 269,661 and ITU-T Rec. P.51

Introduction

Mouth simulator Type AM2000 is a sound source which simulated the sound around human mouth, used for testing of telephone transmitters and communication microphones, and conforms to the Standards IEEE269,661 and ITU-T Rec.P51. AM2000 contains a high quality of speaker, and can produce 110dB minimum-continuous SPL at the mouth reference point (MRP), which is 35mm from the AM2000’s mouth. It’s loudspeaker accepts an external signal directly via a NEUTRIK input.

Specifications

Continuous output Level:

Min. SPL of 110dB re.20upa at MRP

Distortion:

94dB SPL ( 300Hz-5KHz)Less than 2%

Loudspeaker:

Rated noise power15 w

Max. Power20 w

Impedance4 ohms

Dimension75 mm (4inch)

Environmental Calibration Conditions:

Temperature25±5℃

Relative humidity60±15%

Barometric pressure100±5 Pa

Mouth opening

Diameter28.2 mm

Dimensions

Diameter*height108 mm*88 mm

Weight

Weight0.5 Kg

Mouth Simulator-Type AM2000.pdf

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Mouth Simulator——Type AM2000