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PRODUCT DATA
Acoustics & Vibration Instruments
AIHUA
Electroacoustic Test Systems
Model AWA6122
FEATURES
☼ Controlled by industrial computer
☼ Can measuring electroacoustic performance of various electroacoustic devices
☼ Both curves of frequency response can be registered on the CRT for comparision
☼ The systems calibrated automatically in fixed time
☼ The operation is convenient
USES
☼ Test loudspeakers, receivers, earphones, microphones, and electret mic.etc.
☼ Measure sensitivity, resistance-frequency characterristic, harmonic distortion etc.
Specifications
PERFORMANCE SPECIFICATIONS
Measuring range: Loudspeaker:0.1~20 Pa
Receivers: 50~136 dBSPL
Microphone:0.1 mV/Pa~3.16 V/Pa
Electret Mic.:-80~+10 dB(ref.1V/pa)
Frequency range: 20 Hz~20 kHz, 100 Hz~10 kHz, 200 Hz~4 kHz(can be chosen)
Sweep mode: 1/12 octave ~ 1/96 octave, can be chosen
Frequency response of voice source: batter than ±1 dB (100 Hz ~ 10 kHz), also used for non-compress measurement
Distortion measurement: 2th and 3th harmonic distortion
Resistance measurement: 0~300Ω
POWER SUPPLY
Public power supply: 220 V, 50 Hz (60 Hz)
ENVIRONMENT
Temperature: 10°C ~ +35°C
Humidity: 25% ~ 85% (R.H)
Atmospheric Pressure: 65 kPa~108 kPa
PHYSICAL
Dimensions(L×W×H,mm): 440 × 420 × 180(not include CRT or LCD)
Weight: < 15 kg (not including CRT or LCD)
SETUP:
All Setup: main unit (include computer,signal generator and measuring amplifier ), ear simulator, voice source,
sound calibrator and all relative software
AWA 6122S: For Loudspeaker test: main unit,measuring microphone,and reletive software
AWA6122R: For reciever and headphone measurement: main unit, IEC 318 Ear Simulator and relative software
AWA6122M: For microphone and electret microphone measurement: main unit,voice source,measuring mic. and relative software
ACCESSORIES:
Include: Instruction Manual x 1
Available: Sound Level Calibrator AWA6221 (Class 1)
CRT or LCD
We keep the right to change all specifications and included accessories without notice
Hangzhou Aihua Instruments Co., Ltd.
Headquarters ☼ Europe Representative Office
No.453 Wensan Road, Hangzhou, Zhejiang, China 310007
Tel.: +86 (571) 85022700 Fax: +86 (571) 85022955
Email: [email protected]
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Farum Gydevej 63B, DK-3520 Farum, Copenhagen, Denmark
Tel.: +45 44990470, 44990471 Fax: +45 44990472
Email: [email protected]
http://www.hzaihua.com