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3M Littmann Cardiology IV Diagnostic Stethoscope, 6163, More Than 2X as Loud, Weighs Less, Stainless Steel Black-Finish Chestpiece, 27" Black Tube, Stem, and Headset

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Availability: In Stock.
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Arrives Tuesday, Mar 10
Order within 16 hours and 45 minutes
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Style: Standard Finish Tube


Pattern Name: Black Tube


Color: Black Finish Chestpiece


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

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..

Product Dimensions: ‎27 x 1 x 1 inches


Item Weight: ‎5.9 ounces


Manufacturer: ‎3M Littmann


Item model number: ‎6163


National Stock Number: ‎70200789553


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎September 30, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Mar 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Quality and style
Style: Standard Finish Tube Pattern Name: Raspberry Tube Color: High Polish Rainbow Finish Chestpiece
Here’s a polished, natural-sounding **5-star review** highlighting both sound quality and appearance of a Littmann stethoscope: --- ⭐️⭐️⭐️⭐️⭐️ **Excellent Sound Quality & Beautiful Design** I am beyond impressed with my Littmann stethoscope. The sound quality is incredibly clear — I can pick up subtle heart and lung sounds with precision, which makes a huge difference in my daily assessments. It feels reliable, professional, and truly top-tier. On top of the performance, the appearance is stunning. The finish is sleek, modern, and high-quality, and I’ve received so many compliments from coworkers. It’s lightweight, comfortable to wear, and feels premium in every way. If you want a stethoscope that delivers exceptional performance *and* looks amazing, this is absolutely worth it. Highly recommend! ... show more
Reviewed in the United States on December 4, 2025 by alecia ball

  • Great Stethoscope!
Style: Standard Finish Tube Pattern Name: Black Tube Red Stem Color: Black Finish Chestpiece
This is a very accurate and reliable device. My ability to assess patients depends on clearly hearing heart, lung, and bowel sounds so that I can provide safe and effective care. The Littmann Cardiology IV Diagnostic Stethoscope allows me to do this without difficulty. It is easy for healthcare providers to use, comfortable in the ears, and aesthetically pleasing as well. This stethoscope feels like a high quality clinical tool. While healthcare equipment is often expensive, I believe the price is reasonable for the level of performance it provides. When it comes to delivering quality patient care, I am very satisfied with this purchase. ... show more
Reviewed in the United States on February 2, 2026 by Jerry C.

  • Acoustics are great
Style: Standard Finish Tube Pattern Name: Black Tube Color: High Polish Rainbow Finish Chestpiece
I'm a nursing student and wanted the best stethoscope for clinicals. Based on the reviews and it being on sale, I decided to go with this one. Tested it out and the acoustics are great. The sounds of the heart and lungs is so clear. I often feel I have trouble hearing but this stethoscope gives me confidence I won't have issues when assessing a patient in a busy, noisy clinic. My stethoscope is pretty and I like the rainbow chest piece. I would prefer the package be wrapped to know that it is new and not previously used. Mine looks new; however, without the wrapping, it makes me think it was a return. Nevertheless, the stethoscope is very nice and the sounds are clear and loud. ... show more
Reviewed in the United States on January 19, 2026 by Jen Jen

  • Best stethoscope iv ever h
Style: Standard Finish Tube Pattern Name: Red Tube Color: High Polish Smoke Finish Chestpiece
I love this thing. I have been in healthcare for over six years and this is my second Litman cardiology four. The only reason this is my second one is because the first one was stolen. As long as I have my stethoscope with me, I will refuse to use any other stethoscope on the ambulance. There is a huge sound difference that sets aside the stethoscope from any of the normal cheap agency stethoscopes that are provided. Yes, it is a little expensive, however, considering that you can hear significantly better when listening for a blood pressure or lung sounds, I see it as a huge value for what it is. The ear tips are also significantly more comfortable than the standard hard plastic on the Cheapos. ... show more
Reviewed in the United States on November 30, 2025 by Ira

  • Top-Notch Quality – A Must-Have for Nursing and Medical Students!
Style: Standard Finish Tube Pattern Name: Black Tube Color: Rainbow Finish Chestpiece
This cardiology stethoscope is truly a game-changer—the quality is exceptional, and it’s made a huge difference in my clinical experience as a nursing student. The sound clarity is crystal clear, especially for heart and lung sounds, which is so important when you’re learning to assess patients accurately. The build is solid and durable, yet comfortable to wear around the neck during long shifts. The earpieces fit snugly and block out background noise, which helps me focus when I’m in busy clinical settings. You can tell this stethoscope is built to last, and it definitely performs like the professional-grade tool it is. Whether you’re starting nursing school, in medical school, or already in the field, this is an essential investment. Don’t waste money on cheap ones—this stethoscope delivers the quality and reliability you need from day one to graduation and beyond! ... show more
Reviewed in the United States on July 27, 2025 by Jontae Coleman

  • Great stethoscope
Style: Standard Finish Tube Pattern Name: Caribbean Blue Tube Color: High Polish Smoke Finish Chestpiece
I love it, it has good sound quality and fits well in pant pockets. Also, pictures on the website are true to color. However, be careful using the purple wipes on it as it makes the tubing feel sticky.
Reviewed in the United States on February 13, 2026 by SJ

  • Buy it!
Style: Standard Finish Tube Pattern Name: Black Tube Blue Stem Color: Black Finish Chestpiece
By far an amazing product. I can hear heart sounds very clear. Good price as well.
Reviewed in the United States on January 27, 2026 by Nichole M. Nichole M.

  • So nice
Style: Standard Finish Tube Pattern Name: Black Tube Champagne Stem Color: High Polish Smoke Finish Chestpiece
Love it so much! I can hear so well. It looks cool! Its just nice. I did the black on black and it is SHARP
Reviewed in the United States on January 30, 2026 by Misti Starr

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