Littmann Stethoscope Master Cardiology Black Tubing (27”/68.5cm)
Top-tier acoustics. Clinical precision. Personal style.
Experience the gold standard in auscultation with the 3M™ Littmann® Master Cardiology™ Stethoscope—recognized for delivering the highest acoustic performance in the Littmann mechanical line. Trusted by cardiologists and advanced clinicians, this stethoscope helps you hear more, faster, and clearer.
With tunable diaphragm technology, you can listen to low and high-frequency sounds simply by adjusting the pressure on the chestpiece—no need to flip or reposition. Its dual-lumen tubing design carries two sound paths in one tube, effectively eliminating distracting rubbing noise and enhancing clarity.
Built for comfort and control, the adjustable headset and angled eartubes ensure a secure fit that naturally aligns with your ear canals. Snap-Tight Soft-Sealing Eartips provide a snug fit with an outstanding acoustic seal—so you can focus entirely on your patient.
The compact single-sided chestpiece offers the convenience of portability without compromising performance. Plus, a Special Procedures Adapter is included for neonatal or pediatric assessments, giving you the flexibility to care for patients of all ages.
From hospitals to private practices, this stethoscope is a vital tool for accurate assessment of heart, lung, and body sounds. Express your individuality with a variety of chestpiece finishes and tubing colors—and enjoy peace of mind with a 7-year limited warranty.




Francisco Ramirez –
The Master Cardiology in black is excellent — sleek design, amazing sound quality, and very comfortable to use during long shifts.
Leopoldo Ramos –
The Master Cardiology delivers a top-tier experience. The chestpiece feels solid and precise, and the headset is very comfortable even after hours of wear. It’s a dependable stethoscope that makes daily practice smoother and more efficient.
Josefina Cruzado (Verified customer) –
Crystal-clear acoustics and a sleek black design—this Master Cardiology stethoscope feels like a true professional tool.