FEATURES
¤ Fulfils Standard：IEC 60318-5 (IEC 60126)
¤ Simple and straightforward calibration procedure
¤ Well defined measuring conditions
¤ Wide range of accessories included
USES
¤ Frequency response,sensitivity and distortion measurements on
insert earphones,e.g. used in hearing aids, operator headsets, etc.
¤ Servicing of hearing aids
¤ Production testing of earphones
Speciations
PERFORMANCE SPECIFICATIONS
Fulfils Standard：IEC 60318-5 (IEC 60126)
Frequency Rang：20Hz~10000Hz
INPUT
Used with Microphone：1/2 inch pressure field Microphone. Sensitivity: ３0 mV/Pa
OUTPUT
Used with Preamplifier：Model AWA14601B Preamplifier
POWER SUPPLY
Operation Voltage Range for the Preamplifier：12V~36V
Operating Current: 2 mA
ENVIRONMENTAL
Temperature: -10°C ~ +50°C Humidity: 25% ~ 90% (R.H)
Atmospheric Pressure: 65 kPa~108 kPa
PHYSICAL
Dimensions: φ2４× ４０ mm(not include Mic. and Preamplifier) Weight: < 0.1kg (not include Mic. and Preamplifier)
ACCESSORIES:
Included: 1/2" Prepolarized Condense Mic. AWA14422 × 1 Model 14601B Preamplifier
Adaptor for change 1inch to 1/2 inch Mic. Instruction Manual x 1
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