duplex^® 2.0 is available with  double stainless steel chest-piece as well as in an ultra-light weight aluminium version.

• 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 spring 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 name plate.