Galaxy Audio Check-Mate CM-140 Buku Petunjuk - Halaman 8
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Halaman Cetak
‰ AC Output Terminal
1 Vrms Corresponding to each range step.
Output impedance: 100 ohms
Output signal by standard 3.5mm coaxial socket signal
on pin.
Š CAL Potentiometer
Calibration control, for level calibration adjustment.
Battery Cover
V. Calibration Procedures
Using a standard Acoustic Calibrator
(94dB, 1KHz Sinewave)
Signal
130
6
CM-140 SPL METER
Ground