• Enhanced acoustic performance for clear detection of high-frequency sounds
• Tunable diaphragm lets you hear low and high frequencies by adjusting chestpiece pressure
• Dual-sided stainless-steel chestpiece for adult and pediatric assessments
• Next-generation tubing resists stains, skin oils, and alcohol damage for longer life
• FSA/HSA eligible professional-grade diagnostic tool

The 3M™ Littmann® Cardiology IV Stethoscope delivers superior sound clarity for advanced diagnostics, allowing medical professionals to distinguish faint heart, lung, and body sounds with precision. Designed for cardiology and critical-care environments, it provides exceptional versatility and durability while maintaining patient comfort.

Key Features

• Dual-sided chestpiece with tunable diaphragms on both the adult and pediatric sides
• High-performance acoustic sensitivity ideal for detailed auscultation
• Single-piece diaphragms are easy to attach and clean
• Soft-sealing ear tips create an excellent acoustic seal and comfortable fit
• Latex-free construction suitable for sensitive users

Specifications

• Application: Cardiology Stethoscope
• Chestpiece: Dual-sided stainless steel
• Diaphragm Diameter: 1.7 in (adult) | 1.3 in (pediatric)
• Tubing Length: 27 inches (68 cm)
• Color: Black
• User: Adult / Child

Trusted by clinicians worldwide, the Littmann Cardiology IV combines advanced acoustics, comfort, and durability — making it the gold standard for professional cardiac and