MC3522

MC3522 is developed to meet the need of audio testing, where a small power amplifier is required to drive the loudspeakers. MC3522 has a built-in 20W power amplifier with a lockable knob.  It can also be used with BSWA impedance tube and BSWA VA-Lab software to test the Sound Absorption Coefficient of material.

Technical Parameters
Specification
Input Channel 2, ICCP (4 mA)
Max Input Voltage 1.0 Vrms
Output Channel 1, with 20W power amplifier
Max Output Voltage 1.0 Vrms
Frequency Response IEC 61672 Type 2
Connector BNC
A/D Converter 16 /24 bits
Max. Sampling Frequency 44.1 kHz
Internal Noise 35 dB(A)
Frequency Response (Ref: 250 Hz, + 0.5 dB/-1.0 dB) 20 Hz ~ 20 kHz
Measurement Range (With MPA201) 35 ~ 125 dB (A)
Power Requirement USB

(220 V or 110 V when power amplifer works)


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MC3522