The 3M™ Littmann® Cardiology IV™ Stethoscope features superior acoustic performance with improved audibility of high-frequency sounds (adult side, firm pressure). Its innovative design provides a single-piece tunable diaphragm on each side of the chestpiece for versatile diagnosis and enhanced comfort. It is ideal for clinicians who demand the highest quality acoustic performance.

Outstanding acoustics with better audibility of high-frequency sounds (adult side, firm pressure).
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.

3M Littmann Cardiology IV Stethoscope