Product Description
Littmann Cardiology IV Stethoscope Model 6155
Precision acoustics. Sleek design. Trusted performance.
The Littmann Cardiology IV Diagnostic Stethoscope Model 6155 stands out with a rich deep green finish that looks incredible against both lab coats and scrubs. It is bold, modern, and flattering while still maintaining a clean professional look. At 27" in total length, this model fits comfortably around your neck and stays securely in place all day. It features lush green tubing paired with a sleek stainless steel chestpiece and binaurals, giving it a polished look with just the right amount of personality. Ready to switch things up? Go green and choose a stethoscope that feels fresh, stylish, and far more exciting than basic black
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: 6155
Color: Stainless steel chestpiece and binaural, hunter green 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 6155 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
18 Reviews Hide Reviews Show Reviews
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Cardio stethoscope
Bought this as a gift for my daughter as a graduation present from nursing school. The Engraving is perfect and professional. She loves it. Purchasing was simple and it arrived in less than a week in perfect condition. I am not a medical professional, but the service from this company is top notch.
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Stethoscope purchase
Site was easy to use. Combinations of stethoscopes and accompanying products could have been better organized on the page, if it was easy to scroll up & down to figure out what best met my needs. Checkout was easy & painless.
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Stethoscope as ordered
Fast service, stethoscope quality as advertised!
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Quick shipping
Everything arrived as ordered within a few days. Engraved too!
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Purchase
Easy and fast!
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Excellent scope so far...
...have used it for a week at work, great so far...
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Purchase of Littman Stethoscope
Price was great and delivery too was very quick. Could be tracked even on Christmas day.
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Best stethoscope ever
My son is a new paramedic. Can't wait for him to see his Christmas present. My wife has been an ICU nurse for 36 yrs. She states Littmann stethoscopes are the best and they last a long time. She has had her present one for 15 yrs. it's an excellent investment.
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Great service
Great service; prompt shipping


