Erkaphon Duo Black Line

LISTEN INDIVIDUALLY.

The Erkaphon duo black line will impress you with its design and elegance. Make your stethoscope unique and give it a personal touch with a personal name engraving on the membrane.

Take advantage of the free XXL Guarantee - in addition to the implied warranty - of one extra year. Register your device at www.erka.org/en/xxl-guarantee to achieve a total guarantee protection of 3 years for this product.

Questions Recommend Dealer PDF Product comparison
 
WHY THE ACOUSTICS OF THE STETHOSCOPES ERKA ARE SO BRILLIANT?
Our unique ERKA convex membrane has been specially designed for transmitting high and low frequency tones. All ERKA ACOUSTIC, ERKA PULSE and ERKA CHILD  stethoscopes have this membrane, guaranteeing you transmission of sound of absolute top class!
WHY IS THE ERKAPHON SPRING OUTSIDE?
The binaural-mounted spring enables optimal forwarding of the sounds through the single-channel tube .
YOU’D LIKE TO CONCENTRATE ON THE ESSENTIAL?
The ergonomically shaped soft ear tips will fit your ear canals perfectly and block out external noise.
WHAT MAKES AN ERKA STETHOSCOPE SO INDIVIDUAL?
Every single ERKA stethoscope is a unique masterpiece: elaborately polished and chrome plated by a master craftsman since 1889! Handmade in Germany with the experience of more than 125 years.
HOW CAN I PERSONALIZE MY STETHOSCOPE?
Each stethoscope can be personalized with an individual laser engraving or a customized membrane.
WHAT DISTINGUISHES THE ERKA STETHOSCOPES FROM THE BROAD MASS?
Be special! Choose from a wide range of different tube colors to render your everyday life a little more colorful.
User Groups

Paramedics, assistant physicians, anesthetist nurses/caregivers, nurses/caregivers, nursing students

Membrane
The pre-tensioned ERKA. convex membrane provides excellent resonance and sound transmission.
Chest-piece
Highly polished and chromium-plated for a non-porous surface, the brass chest-piece ensures perfect surface hygiene. The reversible double chest-piece has an open bell side for the low frequencies and a membrane side for the entire frequency spectrum.
Binurals
The standard 15° inclined binurals can be individually adapted to the ear canal characteristics of the user. The ergonomically shaped and individually adjustable headset guarantees an optimal fit.
Ear Tips
The soft ear tips fit ideally into the ear canal and thus minimise the influx of external noise.
Tube Color Reference
black 542.70010.
Accessories Size Reference
Spare Parts Reference
Non-chill Ring, Adult 000.53141
Bell Protection Ring 000.53304
Ear Tip, soft (each) 000.45004
Accessories Size Reference
HOW CAN ERKA PROTECT YOU AND YOUR PATIENTS AGAINST INFECTIONS BY USING A STETHOSCOPE?
All components used in an ERKA stethoscope can be cleaned and disinfected easily and thoroughly. We continuously test all common medical detergents and recommend these disinfectants unrestrictedly.
WHAT DOES YOUR PATIENT CAN EXPECT OF AN ERKA STETHOSCOPE?
Our membrane has been successfully tested and accordingly certified for biocompatibility. It also was classified as dermatologically safe.
HOW ERKA PROTECTS YOU BEYOND?
The chest-piece of an ERKA stethoscope is made from hand polished and pore free chromed brass. Compared to aluminum or stainless steel, this surface is more resistant to germs and bacteria. 
WHY AN ERKA STETHOSCOPE IS SUITABLE FOR PERFECT AUSCULTATION?
Each ERKA stethoscope is equipped with a perfect ergonomically shaped chest-piece available in different sizes. This enables auscultation even in hard-to reach areas or for different constituted patient.
EVERY EAR IS DIFFERENT?
Yes! Therefore the ergonomically shaped binurals of every ERKA stethoscope are individually adaptable to your ear canal - so you can work perfectly.
SOFT OR SUPER SOFT?
Every ERKA stethoscope comes with an extra selection of ear tips to best meet your needs.