3M Littmann Cardiology IV Stethoscope — Black Edition 27" | RRT-Recommended

<h2>3M Littmann Cardiology IV Stethoscope — Black Edition (Model 6163)</h2> <p>The gold-standard cardiology stethoscope for critical care professionals, recommended by <strong>Yashil Bhatt, RRT</strong> — Licensed Registered Respiratory Therapist and owner of My Respiratory Company. The all-black Cardiology IV is built for the ED, ICU, Cardiac ICU, and step-down units where every sound matters.</p> <h3>Why the Cardiology IV?</h3> <ul> <li><strong>More than 2x louder</strong> than the next leading brand for low-frequency sounds (<120 Hz) — ideal for detecting S3/S4 gallops, Korotkoff sounds, and Mitral Stenosis</li> <li><strong>40% larger chestpiece & 60% deeper bell</strong> than the Classic III for superior acoustic coverage</li> <li><strong>Tunable diaphragm on both sides</strong> — switch between adult and pediatric assessment without repositioning</li> <li><strong>Dual-lumen tubing</strong> eliminates rubbing noise from traditional double tubes</li> <li><strong>All-black finish</strong> — chestpiece, tubing, stem, and binaurals for a sleek, professional look</li> <li>Soft-sealing ear tips, adjustable headset, non-chill rim for all-day comfort</li> <li>Made in the USA | Latex-free | <strong>7-year warranty</strong></li> </ul> <h3>Specifications</h3> <ul> <li><strong>Model:</strong> 6163</li> <li><strong>Length:</strong> 27 inches</li> <li><strong>Weight:</strong> 6.2 oz</li> <li><strong>Chestpiece:</strong> Black-finish machined stainless steel, dual-sided</li> <li><strong>Diaphragm:</strong> 1.7" adult / 1.3" pediatric, tunable</li> <li><strong>Tubing:</strong> Black, dual-lumen, next-generation latex-free</li> <li><strong>Warranty:</strong> 7 years</li> </ul> <p><em>Serving Augusta GA, Evans GA, Aiken SC, Columbia SC and shipping nationally. Questions? Call us at 706-772-0263.</em></p>