--- product_id: 25781354 title: "3M Littmann Cardiology IV Diagnostic Stethoscope, 6154, More Than 2X as Loud, Weighs Less, Stainless Steel Chestpiece, 27\" Navy Blue Tube | Stainless Steel Chestpiece. More Than 2X as Loud*, Weighs Less**" brand: "littmann" price: "$419.62" currency: USD in_stock: true category: "Littmann" url: https://www.desertcart.us/products/25781354-3m-littmann-cardiology-iv-diagnostic-stethoscope-6154-more-than-2x store_origin: US region: United States of America --- # 2X louder sound clarity Lightweight design at 1.01 lbs Durable stainless steel chestpiece 3M Littmann Cardiology IV Diagnostic Stethoscope, 6154, More Than 2X as Loud, Weighs Less, Stainless Steel Chestpiece, 27" Navy Blue Tube | Stainless Steel Chestpiece. More Than 2X as Loud*, Weighs Less** **Brand:** littmann **Price:** $419.62 **Availability:** ✅ In Stock ## Summary > 🔍 Elevate your stethoscope game—hear what others can’t, feel the difference. ## Quick Answers - **What is this?** 3M Littmann Cardiology IV Diagnostic Stethoscope, 6154, More Than 2X as Loud, Weighs Less, Stainless Steel Chestpiece, 27" Navy Blue Tube | Stainless Steel Chestpiece. More Than 2X as Loud*, Weighs Less** by littmann - **How much does it cost?** $419.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/25781354-3m-littmann-cardiology-iv-diagnostic-stethoscope-6154-more-than-2x) ## Best For - littmann enthusiasts ## Why This Product - Trusted littmann brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Learning Integration:** Boost your diagnostic skills with the Littmann Learning App—your pocket mentor for mastering heart and lung sounds. - • **Versatile for Every Patient:** Designed for both adult and pediatric use with a non-chill bell sleeve to ensure patient comfort. - • **Featherlight for All-Day Comfort:** Weighing just over a pound, it reduces fatigue during long shifts without compromising durability. - • **Precision Stainless Steel Craftsmanship:** Ergonomic, tunable dual-sided chestpiece with a 40% larger diaphragm for superior sound isolation. - • **Hear Twice as Loud, Diagnose with Confidence:** Experience more than double the acoustic power to catch subtle heart and lung sounds others miss. ## Overview The 3M Littmann Cardiology IV Diagnostic Stethoscope delivers over twice the sound amplification of leading competitors, enabling precise detection of subtle cardiac and pulmonary sounds. Its lightweight, ergonomic stainless steel design features a 40% larger chestpiece and a 60% deeper bell for enhanced acoustic performance. Ideal for critical care environments, it supports both adult and pediatric patients and pairs seamlessly with the Littmann Learning App for continuous professional development. ## Description Product Description Built to hear more Sturdy and refined, the Littmann Cardiology IV helps isolate subtle sounds2 so you can hear changes in your patients in the most critical and challenging environments. Designed to help you listen for hard-to-hear sounds, including aortic stenosis, S3 gallop murmurs and faint pulmonary anomalies. Useful in critical care and challenging environments Such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations Hear subtle changes in patient status. Diagnose and make decisions with confidence. Put the power of improved listening in your pocket with the Littmann Learning App. This powerful app is designed to help users better recognize benign and pathological heart sounds, murmurs, and lung sounds. It reinforces learning by offering self-directed learning modules directly on your phone. You can download the free Littmann Learning App now from the App Store® or Google Play Store®. *Expanded content is available with a subscription. 2Better audibility of high-frequency sounds (adult side, firm pressure) compared to Cardiology III can help you learn more about your patient’s condition Manufacturer Contact Information 18002283957 ## Features - Diagnose and make decisions with confidence and hear subtle changes in patient status - Useful in critical care and challenging environments such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations - More than twice as loud* as the next leading stethoscope. *Based on tests against globally-available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm. - Allows you to more reliably and consistently hear heart sounds at lower frequencies (below 120Hz*) like Korotkoff sounds, Mitral Stenosis and S3 and S4 Gallops when compared to other leading stethoscopes. - Weighs less** than other stethoscopes. ** Based on published weights of globally-available comparable stethoscopes in an equivalent class. - Ergonomic and high profile construction; 40% larger chestpiece and 60% deeper bell than the 3M Littmann Classic III Stethoscope - Tunable, dual-sided stainless steel chestpiece with open or closed bell; Non-chill bell sleeve for greater patient comfort - Designed for use with adult and pediatric patients - Soft-sealing ear-tips provide optimal comfort and excellent sound occlusion - Designed and manufactured in the USA with globally-sourced materials; 7-year warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CS2OHC4 | | Best Sellers Rank | #5,039 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16 in Stethoscopes | | Date First Available | March 13, 2016 | | Item Weight | 1.01 pounds | | Item model number | 6154 | | Manufacturer | 3M Littmann | | Product Dimensions | 14.84 x 6.77 x 1.81 inches | ## Product Details - **Brand:** Littmann - **Color:** Black Tube - **Exterior Finish:** Stainless Steel - **Material:** Stainless Steel - **Product Dimensions:** 16"L x 7.3"W ## Images ![3M Littmann Cardiology IV Diagnostic Stethoscope, 6154, More Than 2X as Loud, Weighs Less, Stainless Steel Chestpiece, 27" Navy Blue Tube | Stainless Steel Chestpiece. More Than 2X as Loud*, Weighs Less** - Image 1](https://m.media-amazon.com/images/I/61ag3jWRBgL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Frequently Bought Together - 3M Littmann Cardiology IV Diagnostic Stethoscope, 6154, More Than 2X as Loud*, Weighs Less**, Stainless Steel Chestpiece, 27" Navy Blue Tube - CAVN Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White) - BOVKE Travel Carrying Case Compatible With 3M Littmann Classic III, Lightweight II S.E, MDF Acoustica Deluxe Stethoscope, Extra Room for Medical Scissors EMT Trauma Shears and LED Penlight, Pearl Pink --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/25781354-3m-littmann-cardiology-iv-diagnostic-stethoscope-6154-more-than-2x](https://www.desertcart.us/products/25781354-3m-littmann-cardiology-iv-diagnostic-stethoscope-6154-more-than-2x) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-13*