This stethoscope has got a clear sound. It is a clear example of what a Rappaport should be. Highly recommended stethoscope!! The ear piece is moveable so it fits comfortably in your ears without having to bend and twist to get a comfortable fit.
It is used to collect and amplify the sound inside body organs like heart, lung, arteries, vein, etc., which is applicable for use in hospital, clinic, examination institution, ambulance, home and camping rescue, etc
Main performance
100 Hz ~ 500 Hz as the reference of the testing sound source:
Outer diameter of auscultation head ≤ 35 mm, damping ≤ 30 dB
Outer diameter of auscultation head > 35 mm, damping ≤ 16 dB
500 Hz ~ 1000 Hz as the reference of the testing sound source:
Outer diameter of auscultation head ≤ 35 mm, damping ≤ 25 dB
Outer diameter of auscultation head > 35 mm, damping ≤ 20 dB