3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope, Champagne-Finish Chestpiece and Stem, Burgundy Tube, Smoke Headset, 27 inch, 6176

The 3M™ Littmann® Cardiology IV™ Stethoscope is designed for clinicians who require outstanding acoustic performance combined with exceptional versatility. Its innovative design provides a single-piece tunable diaphragm on each side of the chestpiece.

Useful in critical care and challenging environments

Such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations


Hear subtle changes in patient status.


Diagnose and make decisions with confidence.


2Better audibility of high-frequency sounds (adult side, firm pressure) compared to Cardiology III can help you learn more about your patient’s condition

• Useful in critical care and challenging environments such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations
• Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece.
• Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes.
• Next-generation tubing lasts longer and resists stains. Not made with natural rubber latex or phthalate plasticizers.
• Headset is easily adjusted for individual fit and comfort. Angled eartubes align with ear canals.
• Designed for use with adult and pediatric patients
• Tunable, dual-sided stainless steel chestpiece with open or closed bell
• Non-chill bell sleeve for greater patient comfort
• Soft-sealing eartips provide optimal comfort and excellent sound occlusion
• Made in the USA without natural rubber latex