---
product_id: 590571642
title: "Cardiology IV Diagnostic Stethoscope, 6186C, More Than 2X as Loud, Weighs Less, 27\" Alabaster Satin-Finish Tube for Added Comfort, Flexibility and Cleanability, Black-Finish Chestpiece"
brand: "3m littmann"
price: "$685"
currency: NZD
in_stock: true
reviews_count: 8
category: "3 M Littmann"
url: https://www.desertcart.nz/products/590571642-cardiology-iv-diagnostic-stethoscope-6186c-more-than-2x-as-loud
store_origin: NZ
region: New Zealand
---

# 2X louder sound clarity 27" satin-finish flexible tubing 7.78 oz ultra-lightweight Cardiology IV Diagnostic Stethoscope, 6186C, More Than 2X as Loud, Weighs Less, 27" Alabaster Satin-Finish Tube for Added Comfort, Flexibility and Cleanability, Black-Finish Chestpiece

**Brand:** 3m littmann
**Price:** $685
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your diagnostic game with sound that speaks volumes.

## Quick Answers

- **What is this?** Cardiology IV Diagnostic Stethoscope, 6186C, More Than 2X as Loud, Weighs Less, 27" Alabaster Satin-Finish Tube for Added Comfort, Flexibility and Cleanability, Black-Finish Chestpiece by 3m littmann
- **How much does it cost?** $685 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/590571642-cardiology-iv-diagnostic-stethoscope-6186c-more-than-2x-as-loud)

## Best For

- 3m littmann enthusiasts

## Why This Product

- Trusted 3m littmann brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Featherlight Comfort:** Weighs less than competitors, reducing fatigue during long shifts.
- • **Hear Twice as Clearly:** More than 2X louder than leading stethoscopes for pinpoint diagnostics.
- • **Precision Engineering:** 40% larger chestpiece and 60% deeper bell capture subtle heart and lung sounds effortlessly.
- • **Built for Critical Care:** Optimized for low-frequency sounds like Korotkoff and gallops, empowering confident clinical decisions.
- • **Satin Smooth Flexibility:** 27-inch satin-finish tubing resists stains, sticks, and folds easily for on-the-go pros.

## Overview

The 3M Littmann Cardiology IV Diagnostic Stethoscope delivers over twice the sound amplification of comparable models, featuring a lightweight 7.78 oz design and a 27-inch satin-finish tube that enhances comfort, flexibility, and durability. Its larger chestpiece and deeper bell improve detection of subtle heart and lung sounds, making it the go-to choice for healthcare professionals demanding precision and reliability in critical care environments.

## Description

Product Description Built to hear moreSturdy 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.Satin Finish TubingLittmann stethoscope’s Satin Finish Tubing formula means that the same performance you’ve come to expect from the 3M™ Littmann® Cardiology IV™ is now available with a more comfortable, flexible feel that is not likely to stick to hair or clothing.Littmann stethoscopes’ satin finish also offers a more flexible feel for easier folding and stowing of your stethoscope, so you can keep it with you between patients, and its specially-formulated coating is easy to clean, with debris- and scratch-resistance to help preserve the look and life of your stethoscope. When compared to uncoated tubing, Satin Finish Tubing is:Softer with a silkier feel,More stain-resistant,Easier to clean, andFeaturing a pliability that makes it easier to put into a lab coat.Useful in critical care and challenging environmentsSuch as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locationsHear 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 1-800-228-3957

Review: Quality and style - 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!
Review: Great Stethoscope! - 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.

## Features

- Diagnose and make decisions with confidence and detect normal and abnormal sounds and rhythms
- Ergonomic and high profile construction; 40% larger chestpiece and 60% deeper bell than the 3M Littmann Classic III Stethoscope and designed for use with adult and pediatric patients
- 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. *Based on tests against globally-available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm.
- Weighs less** than other stethoscopes. ** Based on published weights of globally-available comparable stethoscopes in an equivalent class.
- Satin finish tubing helps keep hair and clothing from sticking
- Specially formulated coating is scuff-resistant and easy to clean
- More flexible feel and easily folds to stow in pockets
- Tunable, dual-sided stainless steel chestpiece with open or closed bell; Non-chill bell sleeve for greater patient comfort; Soft-sealing ear-tips provide optimal comfort and excellent sound occlusion
- Made in the USA without natural rubber latex; 3M Littmann tubing does not contain phthalate plasticizers, provides longer stethoscope life due to improved resistance to skin oils and alcohol and is less likely to pick up stains.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP8YGNCC |
| Best Sellers Rank | #606 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Stethoscopes |
| Brand | 3M Littmann |
| Brand Name | 3M Littmann |
| Color | Black Finish Chestpiece |
| Customer Reviews | 4.8 out of 5 stars 17,970 Reviews |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00707387814137 |
| Included Components | stethoscope |
| Is Electric | No |
| Item Weight | 7.78 ounces |
| Manufacturer | 3M |
| Manufacturer Contact Information | 1-800-228-3957 |
| Material | Stainless Steel |
| Model Name | Cardiology IV |
| Recommended Uses For Product | Teacher/Professor/Instructor, Pulmonologist, Emergency Physician, Veterinarian, Physician Assistant, Critical Care Nurse, Physician, EMT/EMS, Family Practitioner, Pediatrician, Osteopath, Nursing Student, Internist, Nurse, Obstetrician, Intensivist, Hospitalist, Respiratory Specialist, Anesthesiologist, Gastroenterologist, Medical Student |
| UPC | 707387814137 |

## Product Details

- **Brand:** 3M Littmann
- **Color:** Alabaster Tube
- **Exterior Finish:** Stainless Steel
- **Item Weight:** 7.78 ounces
- **Material:** Plastic, Stainless Steel

## Images

![Cardiology IV Diagnostic Stethoscope, 6186C, More Than 2X as Loud, Weighs Less, 27" Alabaster Satin-Finish Tube for Added Comfort, Flexibility and Cleanability, Black-Finish Chestpiece - Image 1](https://m.media-amazon.com/images/I/61pyVMUKC0L.jpg)

## Available Options

This product comes in different **Pattern, Color, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality and style
*by A***L on December 4, 2025*

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!

### ⭐⭐⭐⭐⭐ Great Stethoscope!
*by J***. on February 2, 2026*

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.

### ⭐⭐⭐⭐⭐ Best stethoscope iv ever h
*by I***A on November 30, 2025*

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.

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*