• Top-tier acoustic performance for cardiology and critical care use
• Tunable diaphragm easily shifts between low and high frequencies without repositioning
• Handcrafted stainless-steel chestpiece ensures rich, precise sound
• Dual-lumen tubing eliminates noise from tube rubbing
• FSA/HSA eligible professional-grade diagnostic device

The 3M™ Littmann® Master Cardiology Stethoscope delivers superior acoustic sensitivity, making it the preferred choice for cardiologists and medical professionals who demand precision. Its tunable diaphragm technology lets you hear both high and low frequency sounds with simple pressure changes, while the dual-lumen tubing design provides exceptional clarity free from ambient interference.

Key Features

• Tunable diaphragm allows you to hear low- or high-frequency sounds by slightly adjusting pressure on the chestpiece.
• Single-sided chestpiece crafted from solid stainless steel for durability and clarity
• Dual-lumen tubing provides two sound paths in one tube, eliminating the rubbing noise of traditional double tubes.
• Comfortable fit and excellent acoustic seal with patented Littmann Snap-Tight Soft-Sealing Ear Tips.
• Latex-free materials suitable for sensitive user
• Confidently assess and make decisions with outstanding acoustics — the highest in Littmann mechanical stethoscopes.
  
• Easily adjustable headset with angled ear tubes that align with ear canals for individual fit, comfort and optimal sound transmission.
• Ensures patient comfort with rubber non-chill rim and diaphragm.
  
• Seven-year warranty.

Specifications

• Application: Cardiology Stethoscope
• Chestpiece Type: Single Head, 1.7" Tunable Diaphragm
• Tubing Length: 27 inches
• Color: Black
• Material: Stainless Steel Chestpiece, Dual-Lumen Tubing
• User: Adult

Engineered for precision and durability, the Littmann Master Cardiology Stethoscope remains the gold standard in acoustic performance for advanced clinicians.