Littmann Classic III Stethoscope
The Littmann Classic III Stethoscope delivers exceptional acoustic sensitivity trusted by millions of medical professionals worldwide. This 3M Littmann Classic III stethoscope features dual tunable diaphragms on both adult and pediatric sides, enabling effortless frequency adjustment with simple pressure changes—no need to reposition the chestpiece. Designed for students and clinicians across Papua New Guinea, the Littmann Classic III stethoscope PNG offers next-generation tubing resistant to skin oils and alcohol, soft-sealing eartips, adjustable headset tension, and non-chill patient comfort. Made in USA with 5-year warranty, it's the proven choice for general physical assessments and patient monitoring.
Key Features
- Proprietary tunable diaphragm eliminates traditional bell/diaphragm switching
- Detect low-frequency sounds (heart murmurs, bruits) with light chestpiece pressure
- Capture high-frequency sounds (lung sounds, bowel sounds) with firm pressure
- No repositioning required—saves time and maintains patient contact
- Reduces examination interruptions and improves clinical workflow efficiency
Technical Specifications
- High acoustic sensitivity for exceptional performance (7 out of 10 acoustic rating)
- Tunable diaphragm technology adjusts between low and high-frequency sounds
- Light pressure detects low-frequency sounds; firm pressure captures high-frequency sounds
- Enhanced acoustic sensitivity through compact one-piece diaphragm and rim assemblies
- Single-lumen binaural design transfers sound more effectively to ears





