Clinical Cardiology® StethoscopeFeatures the best acoustic performance of the Clinical Series. This all stainless steel stethoscope has been enhanced by the addition of an interchangeable bell and diaphragm assembly. This design enhancement enables a wider variety of diagnostic applications than a standard cardiology stethoscope. The deep cone shaped bell is ideally suited to detect lower frequency heart sounds (20 660 Hz) while the snap on fiberglass diaphragm is specialized for