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Littmann Master Cardiology Black Edition
Littmann Master Cardiology Black Edition* features a black plated chestpiece and binaural. A very spectacular appearance. The technical features include a patented tunable diaphragm and superb craftsmanship that offer the ultimate performance in a superior single-sided stethoscope. The ultimate acoustical stethoscope. Patented single-sided "Master" chestpiece with tunable diaphragm lets you monitor both high and low frequencies without having to turn over the chestpiece. Features hand-crafted, solid stainless steel chestpiece, two-tubes-in-one design, lightweight comfort headset, special procedures adapter for difficult site and pediatric auscultation, nonchill rim, double-leaf binaural spring, and patented 3M Littmann Snap-tight Soft-sealing Eartips. The patented tunable diaphragm alternates between low and high frequencies without turning over the chestpiece. This allows for same-site auscultation. - Two-tube-in-one design: Two tubes are incorporated into a single-tube design that eliminates noise artifacts created from two tubes rubbing together.
- Includes a flexible patented special procedures adapter designed for auscultation of difficult body sites (such as ankles, neck, wrists, etc.), pediatric and emaciated patients.
- Durability: The headset assembly is permanently set at an anatomically correct angle. This assures a proper fit, minimizes air leaks and prevents the headset from loosening over time.
- Patented 3M Littmann Snap-tight Soft-sealing Eartips assure maximum comfort and excellent acoustical seal. Nonchill rim and diaphragm assembly for patient comfort.
- Stethoscope is 27" in length from the eartips to the tip of the chestpiece.
- Seven-year warranty.
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Using your 3M Littmann Master Cardiology Stethoscope with patented tunable diaphragm
Tunable technology provides convenience, versatility and enhanced acoustics. Its dual-frequency diaphragm combines both bell (low-frequency) and diaphragm (high-frequency) modes in one chestpiece side. You control bell and diaphragm modes by pressure on the chestpiece rather than turning it over.

Bell Mode (low-frequency) Diaphragm Mode (high- Use light contact with tunable frequency) chestpiece to hear low Without turning the chestpiece frequency sounds. over, use firm pressure to hear high-frequency sounds. Product SKU: #2161 Black Edition
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