Littmann Stethoscope Cardiology IV Black Tubing (27”/68.5cm) / Rainbow / Smoke Stem 6240
Experience elevated clinical performance and head-turning design with the Littmann Stethoscope Cardiology IV Black Tubing (27”/68.5cm) / Rainbow Chestpiece / Smoke Stem – Model 6240. Created for healthcare professionals who value precision as much as personal style, this advanced stethoscope delivers the acoustic sensitivity needed in high-pressure settings, while its vibrant rainbow-finish chestpiece adds a bold, expressive touch to your daily uniform.
Whether you’re monitoring faint heart murmurs, subtle lung irregularities, or complex body sounds, the Littmann Cardiology IV Black Tubing / Rainbow Chestpiece / Smoke Stem – 6240 provides exceptional sound clarity. It’s specifically engineered to help you detect changes in patient status with speed and accuracy — a vital advantage in environments like the emergency department, ICU, cardiac units, and step-down care. With tunable diaphragms on both the adult and pediatric sides of the chestpiece, it adapts easily to all patient types, reducing the need for multiple tools.
Beyond performance, the Littmann Stethoscope Cardiology IV 6240 is designed with comfort and durability in mind. The 27” black tubing is not only sleek but also resistant to skin oils and alcohol, helping it retain flexibility and color over time. The smoke-finished stem and ergonomic headset offer a secure and comfortable fit during long shifts, while soft-sealing eartips ensure optimal sound isolation. Proudly made in the USA and free from natural rubber latex, the Littmann Cardiology IV Rainbow 6240 is the perfect fusion of functionality, reliability, and expressive design — making it a favorite among modern clinicians.





Francisco Ramos –
I’m really happy with my Cardiology IV in black with the rainbow finish and smoke stem. The design looks modern and stands out in just the right way. I’ve had coworkers compliment it more than once. It sits comfortably around my neck during long shifts and doesn’t feel heavy at all. The build feels tough and reliable, so I know I can depend on it for years of daily use. Definitely worth choosing this edition for both looks and durability.
Manuel Manalo –
The acoustic quality is phenomenal—I can hear subtle heart murmurs and lung crackles that my older scope would often miss. The tubing feels durable and doesn’t kink, even when stuffed in my bag. The rainbow finish is not just eye-catching but also sparks conversations with colleagues and patients, making it both functional and stylish.
Evelyn Dela Cruz (Verified customer) –
Really impressed, though not absolutely flawless.