Riester is distinguished by outstanding acoustic performance and comfort during the auscultation of adults, children, babies, and newborns.

We bring you RIESTER Duplex® 2.0 with a dual-head stainless steel chest piece and an ultra-lightweight aluminum version.

Key Features and Specifications

An innovative acoustic system with extraordinary auscultation for all frequency ranges.

Precision double chest-piece made of stainless steel or Aluminium.
Special membrane for precise acoustics, Ø 44 mm (1.7 in), with novel non-chill rims for improved comfort on the skin.
Anatomically shaped binaural with internal multiple springs for adjusting the contact pressure.
Extra-soft, replaceable, and pivotable ear tips for perfect sealing at the ear canal and enhanced wear comfort.
Total length: 74 cm (29.1 in).
Weight: 151 g (5.3 oz) stainless steel, 97 g 3.4 oz) Aluminium.
Latex-free.
Including one pair of replacement ear-tips, a replacement membrane, and a nameplate.

Duplex® 2.0 baby

It has been designed especially for babies and children.

An innovative acoustic system with extraordinary auscultation for all frequency ranges.
Precision double chest piece made of stainless steel.
Special membrane for precise acoustics, Ø 32 mm (1.3 in), with novel non-chill rims for improved comfort on the skin
Bell Ø 23,5 mm (0.9 in).
Anatomically shaped binaural with internal multiple springs for adjusting the contact pressure.
Extra-soft, replaceable, and pivotable ear tips for perfect sealing at the ear canal and enhanced wear comfort.
Total length: 69 cm (27.2 in).
Weight: 124 g (4.4 oz).
Latex-free.
Including one pair of replacement ear-tips, a replacement membrane, and a nameplate.

It has been designed especially FOR newborns.

Use to actuate between a wide range of frequencies.
Precision double chest piece made of stainless steel.
Special membrane for precise acoustics, Ø 24 mm (0.9 in), with novel non-chill rims for improved comfort on the skin.
Bell Ø 17,5 mm (0.7 in).
Anatomically shaped binaural with internal multiple springs for adjusting the contact pressure.
Extra-soft, replaceable, and pivotable ear tips for perfect sealing at the ear canal and enhanced wear comfort
Total length: 69 cm (27.2 in).
Weight: 105 g (3.7 oz).
Latex-free.