3M™ Littmann® Cardiology IV™ Stethoscope, 6177C, Mirror Chestpiece, Satin-finish Black Tube

Hear the hard stuff

More than twice as loud as the next leading brand, Littmann® Cardiology IV Stethoscopes allow you to hear low-frequency (below 120Hz) heart sounds like Korotkoff sounds, Mitral Stenosis and S3 and S4 Gallops reliably and consistently compared to other leading stethoscopes.*

*Based on tests against globally-available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm.

Assess and make decisions with confidence

Sturdy and refined, Littmann Cardiology IV Stethoscopes help isolate subtle sounds so you can hear changes in your patients in the most challenging environments, such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations.

Ergonomic and high-profile construction

With a 40% larger chestpiece and 60% deeper bell than the Littmann® Classic III™ Stethoscope, Littmann® Cardiology IV Stethoscopes are designed for use with adult and pediatric patients.

Comfortable for you and your patients

Featuring soft-sealing ear tips, adjustable headsets and a non-chill rim, these stethoscopes allow you to examine adult and pediatric patients comfortably. The dual-sided chestpiece has an open or closed bell and features tunable diaphragms, allowing you to listen to different frequency sounds without having to reposition it.

Hone your listening skills

The high acoustic sensitivity of Littmann Stethoscopes can help you learn to assess and monitor patients effectively today, which will help you become a better clinician tomorrow.

Versatile

Providing outstanding acoustics for detailed auscultation, Littmann Stethoscopes have a versatile dual-sided chestpiece, allowing you to use them on adult or pediatric patients.

High-quality sound

Designed to provide excellent sound quality, these stethoscopes feature tunable diaphragm technology so you can hear low- and high-frequency sounds without repositioning or turning over the chestpiece.

1. Lightweight design: Whether draped around your neck or carried in your pocket, Littmann® Stethoscopes are designed to feel light and comfortable.

2. Adjustable headset: You can easily adjust the headset tension for your comfort. The angled ear tubes align with your ear canals for comfort and maximum sound transmission.

3. Precision chestpieces: Providing high-quality sound over a lifetime of use, our chestpieces are crafted with stainless steel and high-density zinc alloy with excellent acoustic properties and strength to resist impact, scratches and chemicals. Double-sided chestpieces have precision stems that rotate smoothly and click into position.

4. High-quality, durable tubing: Help keep your stethoscope looking new for years to come with a latex-free tubing that provides kink-resistant flexibility and is easy to clean with 70% isopropyl alcohol.

5. Snap-tight soft-sealing ear tips: The bulbous ends of the ear tips conform to individual ears for an excellent acoustic seal and comfortable fit. For the best seal, be sure to use the right size ear tips.