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Table 2 Equipment list which was used in this project

From: Digital Subtraction Phonocardiography (DSP) applied to the detection and characterization of heart murmurs

 

Equipment

Remark

1

Precordial Chest Piece

Hull Anesthesia

2

Latex Rubber Tubing

From stethoscope

3

Mini Electret Microphone

Realistic

Model 3303013

4

Sound Level Calibrator, 94dB

Extech

Model 407744

5

Commercial Audio Amplifier with volume adjustment and meter

 

6

ECG Bioamplifer

UFI

Model 2122i

7

USB Audio Interface

EDIROL

Model UA-1EX