3M Littmann Cardiology IV Stethoscope

The 3M™ Littmann® Cardiology IV™ Stethoscope is engineered for outstanding acoustic performance and diagnostic versatility, making it a trusted choice for cardiologists, physicians, nurses, EMTs, and medical students worldwide. Its advanced design allows clinicians to hear subtle high- and low-frequency sounds with precision by simply adjusting chestpiece pressure.

The distinctive chalice-shaped chestpiece features tunable diaphragms on both the adult and pediatric sides, with the pediatric side easily converting into a traditional open bell using the included non-chill sleeve. Dual-lumen tubing eliminates ambient noise, while next-generation materials resist stains, skin oils, and alcohol for long-lasting durability.

Designed for comfort and reliability, the adjustable headset includes soft-sealing eartips that provide an optimal acoustic seal. Backed by a 7-year warranty, the Littmann Cardiology IV is built for years of dependable performance in critical care and general examinations.

Key Features and Benefits

• Outstanding acoustics: enhanced audibility of subtle sounds with pressure adjustment

• Dual-sided chestpiece with tunable diaphragms for adult and pediatric use

• Convertible pediatric side transforms into open bell with non-chill sleeve

• Dual-lumen tubing reduces ambient noise for clear sound transmission

• Next-generation tubing resists stains, oils, and alcohol; latex- and phthalate-free

• Adjustable headset tension with soft-sealing eartips for custom comfort

• Durable, versatile, and backed by a 7-year manufacturer’s warranty