Product Description
Littmann Cardiology IV Stethoscope Model 6158
Precision acoustics. Sleek design. Trusted performance.
The Littmann Cardiology IV Diagnostic Stethoscope Model 6158 stands out in a stunning raspberry finish that instantly pops against any lab coat or scrubs. This rich, joyful color adds personality to your everyday routine while still keeping a polished, professional look. At 27" in total length, this model fits comfortably around your neck and stays securely in place throughout your entire shift. It features Littmann’s deep raspberry tubing paired with a sleek stainless steel chestpiece and binaurals for a clean, high-end finish. Looking for something that feels fresh and different? Delight your colleagues and patients alike with this vibrant raspberry color that truly stands out
Whether you're a physician, nurse, EMT, or medical student, the Cardiology IV delivers the performance and versatility needed to confidently assess both adult and pediatric patients.
Why Choose the Littmann Cardiology IV?
- Superior Acoustic Performance – Hear subtle heart, lung, and body sounds with clarity
- Dual-Sided Chestpiece – Easily switch between adult and pediatric patients
- Tunable Diaphragm Technology – Detect high and low frequencies without repositioning
- All-Black Professional Design – Sleek, modern, and durable
- Comfortable 27” Length – Fits securely around your neck for all-day use
- Weighs less** than other stethoscopes
- Same-Day Engraving Available – Personalize for identification or gifting
Built for Clinical Excellence
Engineered for demanding environments like hospitals, ERs, and clinics, the Littmann Cardiology IV features dual-lumen tubing that eliminates noise interference and delivers clear sound directly to each ear.
It’s more than twice as loud* as comparable stethoscopes and excels at detecting low-frequency (below 120Hz*) sounds such as:
- Korotkoff sounds
- Mitral stenosis murmurs
- S3 and S4 gallops
Product Features & Specifications
Model: 6158
Color: Stainless steel chestpiece and binaural, raspberry tubing
Length: 27 inches
Weight: 6.2 oz
Chestpiece:
- Adult diaphragm: 1.7”
- Pediatric diaphragm: 1.3”
- Convertible pediatric side to open bell (included sleeve)
Technology & Build:
- Dual-lumen tubing for reduced noise interference
- Tunable diaphragms on both sides
- Soft-sealing eartips for comfort and acoustic seal
- Adjustable headset for personalized fit
- Latex-free, phthalate-free tubing resistant to oils and alcohol
Warranty: 7-year manufacturer warranty
Origin: Made in the USA
Personalize with Same-Day Engraving
Add a custom engraving that appears in dark contrast on the stainless steel chestpiece.
Perfect for:
- Preventing loss or theft
- Medical school graduation gifts
- Professional identification
Who This Stethoscope Is For
- Physicians and specialists
- Nurses and nurse practitioners
- EMTs and paramedics
- Medical and nursing students
Trusted by Medical Professionals Worldwide
The Littmann Cardiology IV is one of the most widely recommended stethoscopes for its balance of performance, durability, and comfort. It’s built to handle the demands of daily clinical use while delivering consistent, reliable results.
Ready to Upgrade Your Diagnostic Tools?
Get the Littmann Cardiology IV Model 6158 today and experience unmatched acoustic performance.
- Order now for fast shipping
- Add engraving for same-day personalization
Disclaimer
*Based on tests against comparable stethoscopes in the same class using recorded heart sounds.
**Based on published weights of comparable stethoscopes in the same category.
Product Videos
Custom Field
Product Reviews
12 Reviews Hide Reviews Show Reviews
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AWESOME
The stethoscope is so clear!! You can hear everything. I love it!
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Just what my Granddaughter wanted for starting PA school
This was the color and model she wanted. So happy
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I cannot be more happy with my new stethoscope. Thanks a lot. It came earlier than I thought
I cannot be more happy with my new stethoscope. Thanks a lot. It came earlier than I thought
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No title provided
delivered on time. good quality. very clear with auscultation. everything I expected and more
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Wonderful Experience
My order was filled, correctly the first time and in a timely fashion to be able to give it as a Christmas present. Thank you for your service!
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Excellent
I received my order in perfect time. The website and check out were quick and easy. I was so impressed with the product I received. I will recommend this product and website!
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Very Satisfied
Product was ordered for my girlfriend. Looked great and worked great. Would highly recommend.
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Excellent product
Bought this for a medical student. The delivery was prompt.
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Very happy with purchase!
Speedy delivery, great acoustics. Couksbt be happier with this purchase.
FAQ: Littmann Cardiology IV
Is the Littmann Cardiology IV worth it?
Yes, the Littmann Cardiology IV is worth it for clinicians, students, and nurses who want stronger acoustic performance than an everyday monitoring stethoscope. It is especially useful for users who need clearer high-frequency sounds, more precise auscultation, and a stethoscope that works well across adult and pediatric patients. The Cardiology IV starts around $199.00, with premium finishes and satin tube styles priced higher.
What is the difference between the Littmann Classic III and Cardiology IV?
The Littmann Classic III is a dependable everyday stethoscope designed for routine physical assessments, making it a strong choice for nursing students, medical students, and general clinical use. It features a dual-sided chestpiece with tunable diaphragms on both the adult and pediatric sides, offering solid versatility at a more accessible price point.
The Littmann Cardiology IV is a higher-performance model built for clinicians who want enhanced acoustic sensitivity and clearer sound detail, especially when listening for subtle heart, lung, or body sounds. It also has a dual-sided chestpiece for adult and pediatric patients, but it delivers stronger sound performance than the Classic III, making it a better fit for advanced assessments, cardiology-focused care, emergency medicine, and busy clinical environments.
Is the Littmann Cardiology IV good for pediatrics?
Yes. The Littmann Cardiology IV is good for pediatrics because it has a dual-sided chestpiece with an adult side and a smaller pediatric side. The pediatric side can be helpful when assessing children or smaller auscultation areas, while the adult side supports broader general and cardiology-focused exams.
Which is better: Littmann Cardiology IV vs. Master Cardiology?
The Littmann Cardiology IV is better if you want a two-sided chestpiece for both adult and pediatric patients. The Littmann Master Cardiology is better if you want Littmann's highest-level non-digital acoustic performance in a single-sided chestpiece designed primarily for adult patients. For students, pediatric users, and general clinical flexibility, choose Cardiology IV. For advanced adult auscultation and premium acoustic sensitivity, choose Master Cardiology.
Can you remove the bell on a Cardiology IV?
Yes. The Littmann Cardiology IV has a dual-sided chestpiece with an adult side and a pediatric side. The pediatric diaphragm can be removed and replaced with the included non-chill bell sleeve, converting that side into an open bell. This lets you use the smaller side for low-frequency sounds or smaller assessment areas.
For replacement diaphragms, eartips, and more, see Littmann spare parts.
When did the Littmann Cardiology IV come out?
The Littmann Cardiology IV was introduced in March 2016. 3M announced the new model on March 22, 2016, positioning it as the next-generation cardiology stethoscope with improved ability to detect hard-to-hear body sounds. To this day, it remains one of the most reliable and trusted stethoscopes by medical professionals.
How does the Cardiology IV stethoscope sound?
The Littmann Cardiology IV is designed for clear, high-performance acoustic sound with strong audibility of subtle heart, lung, and body sounds. Compared with more basic monitoring stethoscopes, it delivers richer sound detail, especially for high-frequency sounds, and is built for demanding environments such as hospitals, ERs, clinics, and specialty care settings. The Cardiology IV offers improved acoustic performance with better audibility of high-frequency sounds.
Its tunable diaphragm technology lets clinicians hear different frequencies by adjusting pressure on the chestpiece, while dual-lumen tubing helps reduce rubbing noise and sound interference. For clinicians who want a traditional acoustic stethoscope with stronger diagnostic clarity than an everyday model, the Cardiology IV is one of the most popular upgrades.