For accurate measurement of sound absorption coefficients (63-6300Hz) and transmission loss(60-6300Hz), includes:
– a 100mm diameter tube
– a 100mm diameter sample holder
– a 100mm diameter extension tube
– a 30mm diameter tube
– a 30mm diameter sample holder
– a 30mm diameter extension tube
PA50; Power Amplifier of 50W
MC3242; DAQ card with 4 ICP input channels and 2 signal output channels, USB power supply, 0-20kHz, connected with laptop.
4* MI19; 1/4″ microphone with ICP Preamp, BNC
CA114; 1000Hz, 94dB sound calibrator, Type 2, with adaptor for 1/2“ and 1/4“ microphones
VA-Lab4 BASIC; Base software for measurement of noise and vibration, used for 4 channels
VA-Lab4 IMP-A; Software for measurement of material impedance values (4 mics are needed), for measurement of Transfer Function and the calculation of sound impedance coefficients and sound impedance.
Download Impedance Tube Solutions PDF