A tunable diaphragm on the Master Cardiology stet gives the user the option of listening to low- and high-frequency sounds, simply by adjusting the amount of pressure applied at the site of auscultation. It is not necessary to lift the chestpiece from the patient, index the stem of the chestpiece and reposition. read more
3M, Littmann, the L Littmann logo, L, Master Cardiology, Cardiology IV, Master Classic II, Classic III, and the shape of the stethoscope chestpiece are trademarks of 3M. Bluetooth is a registered trademark of Bluetooth SIG. Java is a registered trademark of Oracle. read more
The Littmann Master Cardiology vs Cardiology iii, the most common question there is. The Master does have an adapter that can be used for pediatrics. Don’t forget the previously mentioned sound qualities. All the reviewers that use this adapter say the acoustics is insanely unbelievable. Some reviewers say there is no difference and the extra prices isn’t worth it. read more