- Particularly small precision chest-piece made of aluminium especially for new-born children and infants.
- Special membrane, Ø 28 mm, with particularly flat and soft non-chill rims for improved adaptation on the skin.
- Bell, Ø 22 mm.
- Overall length: 76 cm.
- duplex® neonatal is supplied with a pair of replacement ear-tips and a replacement membrane.
duplex® neonatal: Frequency analysis 20 Hz – 100 Hz max. 1.2 dB at 55 Hz 100 Hz – 1,500 Hz max. 8.5 dB at 300 Hz Fact Sheet (pdf)