Littmann cardiology iii

Littmann cardiology iii DEFAULT

Burgundy Littmann Cardiology IIIThe Littmann Cardiology III is probably my favorite stethoscope on the market, and my go-to for everyday clinical use. I can easily divide my time at the bedside into two time periods: before cardiology (BC) and after cardiology (AC). Switching from a basic stethoscope to an advanced stethoscope like the Littmann Cardiology III was one of the events that took my assessment and diagnostic skills to the next level. I constantly struggled with missing sounds that my colleagues with better stethoscopes were hearing. If I listed to a set of lungs and they were clear, the respiratory therapist told me that they heard crackles in the bases. If I thought I heard a murmur, by colleague with a better stethoscope couldn’t find it. It was very frustrating, especially when they clinical picture matched what someone else was hearing. My upgrade to the Cardiology III wasn’t taken lightly. It was a pricey purchase. Approximately around $180 when I bought mine.

Product Name:Cardiology III
Chestpiece Type:Double Sided
Diaphragm Type:Tunable
Length:27 inch
Weight:13.6 ounces
Metal Finish Color Options:Black, Brass, Stainless Steel, Rainbow, Smoke
Tube Color Options:Black, Burgundy, Caribbean Blue, Ceil Blue, Chocolate, Coral, Dark Olive Green, Grey, Hunter Green, Lavender, Lemon Lime, Navy Blue, Plum, Raspberry, Red, Sand, Turquoise
Warranty:5 year

As with all Littmann products the stethoscope came in a nice box. Key items included with the stethoscope was a spare pair of earpieces, a name tag, and non-chill sleeves. The stethoscope has some weight to it, but I do not find it bulky. I can wear it comfortably for a 12 hour shift without feeling weighed down. As a tall person I always want more length in my stethoscope tubing, but I manage with this model by bringing the patient closer to help save my back. I equate the weight of the chestpiece and tubing more to the quality of the materials than to excessive material use. The tubing is made of a smooth synthetic material that cleans easily. Hanging around my neck for long periods of time can really gum up a stethoscope from skin oils, I don’t see this as much with the material that Littmann uses. When it does start to feel grimy it cleans very easily.

The comfort of the stethoscope continues once in the ears. The tension on the binaural headset is easily adjusted. I have managed to find the perfect balance between preventing my head from feeling squeezed to death and the stethoscope falling out of my ears. Littmann clearly has their user in mind when they provided the nice rubber earpieces for this model. As a male, and someone with a large head I have found other earpieces have trouble creating a good deal, or alternatively dig too deep into my ear canal. This model doesn’t allow that to happen.

Littmann Cardiology III Chestpiece

The craftsmanship in the chestpiece is apparent

On the patient side of this wonderful tool is a wonderfully balanced chestpiece. The diaphragms are made from an excellent resin composite that doesn’t freeze your patient to death. I’m a skeptic at times of the efficacy of tunable diaphragms on some models, but Littmann doesn’t overdo the tunable design. You can easily regulate the pressure to vary the frequencies you can detect. I find this very helpful in large or severely obese patients where effectively auscultating heart sounds can be very challenging.   While I don’t work in pediatrics I have used this scope of my nieces and the pediatric side (also usable as an open bell) works flawlessly. Having worked with numerous vascular surgery patients I frequently find myself utilizing that side of the scope to listen to carotids which allow for excellent detection of carotid bruit.

Key features-

Littmann Cardiology III earpieces

  • Dual-sided chestpiece for use with both adult and pediatric patients
  • Two tunable diaphragms respond with a simple pressure change to capture low and high-frequency sounds
  • Pediatric side convertible into open bell design
  • Two-in-one tube design
  • Anatomically designed ergonomic headset
  • Soft sealing rubber earpieces
  • Epoxy/Fiberglass Diaphragms
  • Stainless Steel Chestpiece


Littmann Cardiology III Diaphragm

Tunable diaphragm functions flawlessly

  • Superior acoustic performance- you can hear the faintest sounds
  • Single tube design- cuts out background noise
  • Tunable diaphragms, and ability to use open bell
  • Good balance of weight and length
  • Ability to use for wide range of patient populations
  • Ergonomic and very comfortable


  • It is spendy $$$- high initial cost
  • Can be over-featured depending on what you need to do

Final Thoughts

Littmann LogoI lend this stethoscope to people on a regular basis, and time and time again I have people tell me how much they can appreciate the quality of the sounds with this model. My physician colleagues are often eager to borrow this stethoscope over others due to the clarity of sound. I take pride in my Littmann Cardiology III, and out of all the stethoscopes on the market I firmly believe that for the price, features, and quality that this is the best stethoscope available. If you are in direct care of patients and assessing multiple organ systems on a regular basis you owe it to yourself to get this stethoscope. Your purchase of a stethoscope of this quality is an investment in your ability as a If you doubt me, find a coworker with one and try to borrow it for a while to see the difference between lower quality models and this one.

Categories Stethoscope ReviewsSours:

Selecting the stethoscope between 3M Littmann Classic III vs. Cardiology IV Stethoscope is the main question which asked many professionals like doctors, nurses, or medical professionals who use a stethoscope because many cardiologist doctors and medical students recommend these two.

There are many different types of stethoscopes. Basically, various fixed chest piece medical instruments are used to listen to the internal sounds in the chest and other body parts by blocking out external noise.

Here in this article, we will discuss Littmann stethoscopes. This blog post’s two main targeted stethoscopes are Littmann Classic III and Cardiology IV. 

The Littmann Cardiology IV is the gold standard for stethoscopes, but it has a shorter tube length. If you need to work around your patient in tight spaces, the Classic III may be for you.

The Classic III’s black edition chest piece is better at conducting sound pressure than on the Cardiology IV. But let’s dig deeper and discuss them more widely. 

List Of Top Rated Comparison Between Littmann Classic III vs Cardiology IV Stethoscope

  1. 3M Littmann Classic III Stethoscope
  2. 3M littmann Cardiology IV Stethoscope
  3. 3M Littmann Classic III VS Cardiology IV

1- 3M Littmann Classic III Stethoscope

3M Littmann Classic III Stethoscope

The Littmann Classic III is a rock-hardly designed stethoscope that offers the highest quality of acoustic properties while still being affordable. The company’s reputation for producing high-quality products doesn’t stop with any one model.

Littman is the best choice because it offers what is most important. An easy way to hear clearly without having too many extra bells and whistles getting in the way or making it difficult for use on small children who can be notoriously squirmy. 

The Littmann Classic III is a mid-level stethoscope that offers the same features as higher-end models without spending all of your money.

While there have been many variations in design with “classic” model scopes by Littmann over time. The upgraded tubing they built into this generation of scope has a somewhat similar feel to the Cardiology III. 

One of the greatest features of this stethoscope is its ability to convert from pediatric on one side and open bell on another. It also has a quality design that can be seen through many different aspects.

They offer 2 years for your product which speaks wonders as it will last you much longer than others who provide only 1 year. 

The color selection is great, with over 18 colors available in addition to black or white so that they may match anyone’s taste. Whether someone works in pediatrics, OBGYN, or wants something more eye-catching when people see them walk into an exam room at work.

This single tube design provides vastly better sound quality because there are not two tubes fighting against each other.

Also See:Main parts of the stethoscope

2- 3M littmann Cardiology IV Stethoscope

3M littmann Cardiology IV Stethoscope

The Cardiology IV stethoscope by Littmann is the most durable and innovative yet. It has all of the qualities expected from a product made by this respected brand, including a 7-year warranty on these beautifully machined stainless steel chest pieces with light.

The rugged aluminum headset is designed to be comfortable for long periods without fatigue or tiring your ear out. 

The metal components enhance each other’s beauty when they fit together in an elegant fashion through sturdy connections between rubber pieces and stem sections making it easy to know where you’re going as well as not come loose unexpectedly while performing checkups. The Littmann Cardiology IV stethoscope is a superior device that delivers an excellent sound collection. 

This instrument features double lumen tubing for cutting out background noise, tunable diaphragms to make adjustments during the exam, and an open bell option if you need it.

The weight of this product balances well with its two different lengths. So whatever your height or the size of whoever you’re working on. 

From pediatrics to adults can be covered all day comfortably long without having discomfort in their neck area! The Littmann Cardiology IV provides you with an extra pair of ear tips for your comfort and allows you to switch the tubes in case one is too long.

The latex-free tubing lasts longer because it resists alcohol and skin oils better than traditional materials.

3- 3M Littmann Classic III VS Cardiology IV

3M Littmann Classic III VS Cardiology IV

When it comes to choosing a stethoscope, nurses will have the choice between two excellent instruments. The Littmann Cardiology IV Diagnostic Stethoscope and the Classic III Monitoring Stethoscope are top-quality models that offer superb acoustics with easy listening for your patients and you. 

But there is some difference in features, which may make one better suited for different types of situations than others. The Littmann Cardiology IV stethoscope is a sleek and stylish piece of equipment that will be sure to make any medical professional look good. 

Unlike the Classic III, which has one-piece diaphragms, this model features a smooth surface for easy cleaning as well as a classic tunable side (adult) or pediatric side depending on need.

Next-generation tubing resists skin oils and alcohol while also being stain resistant compared with previous models made without latex or phthalates, making it an environmentally friendly option. 


To be very honest, both are known as the best models, and doctors are mostly confused about which one to buy. Both of the sets come with their own advantages and disadvantages. The Littmann Classic III stethoscope is an excellent tool to have in any medical setting. 

It’s an all-rounder device that can be used on many different patients who may need monitoring and assessment of their heart, lung, or abdominal sounds.

The Classic III model has one-piece tunable diaphragms for acoustic precision with improved low-frequency response, eliminating bells. So if you’re looking for something compact but effective, this might just be it! 

Littmann’s Cardiology IV stethoscope can help you diagnose a patient with confidence and make decisions confidently. You’ll be able to hear slightest changes in the patient’s status, such as heart murmurs or breath sounds from fluid-filled intestines, more easily than ever before!

This is due to Littman’s dual-lumen tubing that combines two sound paths within one tube and eliminates the rubbing noise of traditional double tubes while providing better audibility for high-frequency sounds.

As we come to a point, there is no such big difference between both of these. But one is perfect for non-critical situations, and one is better for intense situations. 

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Littmann Cardiology III Stethoscope Black-Silver

Tunable diaphragm technology—a 3M invention—lets clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece. Hold the chestpiece with light pressure to hear low frequency sounds; press a little more to hear higher frequency sounds. This time-saving feature allows the healthcare provider to focus on the patient, while the non-chill rim provides patient comfort.

Headset tension is easily adjusted for head size and comfort by squeezing together or pulling apart the eartubes. Snap-tight, soft-sealing eartips conform to individual ears for an excellent acoustic seal and comfortable fit. Eartips snap firmly onto the ends of the eartubes and, for safety, require a significant effort to remove.

Resilient next-generation tubing retains its shape and flexibility even after folding tightly into a pocket. It provides longer stethoscope life due to improved resistance to skin oils and alcohol, and is less likely to pick up stains. Next-generation tubing is not made with natural rubber latex, a benefit to sensitive medical professionals and their patients. And, to play its part in the protection of human health and the environment, the next-generation tubing does not contain phthalate plasticizers.

The Cardiology III stethoscope isn’t just for cardiologists. It is used by specialist and general practice physicians, critical care nurses, EMTs, medical students, and other healthcare professionals to identify, listen to, and study cardiac, lung, and other body sounds in adult and pediatric patients. The Cardiology III stethoscope is made in the USA. It comes complete with large and small soft-sealing eartips, large firm eartips, non-chill bell sleeve, and instructions.

3M Littmann Stethoscopes are used by millions of medical professionals around the world who are dedicated to achieving the best patient outcomes. Littmann stethoscopes offer superb acoustic performance, consistently high quality, and outstanding value. Wearing a Littmann stethoscope is an expression of your commitment to medicine, and personal success.


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Iii littmann cardiology

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3M™ Littmann® Cardiology III Service Guide

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