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Table 2 Equipment list which was used in this project

From: A color spectrographic phonocardiography (CSP) applied to the detection and characterization of heart murmurs: preliminary results

Row Equipment Remark
1 Precordial Stethoscope Chest Pieces  
2 Latex Rubber Tubing  
3 Mini Electret Nexxtech Ultra-Miniature Tie-Clip
  Microphone Microphone Model 3303013
4 Sound Level Calibrator, 94dB Model 407744
5 Commercial Audio Amplifier with volume adjustment and meter  
6 ECG Bio Amplifer UFI Model 2122i
7 USB Audio Interface EDIROL Model UA-1EX