|
Components: |
Single chest piece, with diaphragm and ring. |
|
|
Y-tube, impervious to outside noises. |
|
|
Adjustable arms with flexible spring. |
|
|
Replaceable earpieces. |
|
Material: |
Chest piece: aluminium alloy, high-resolution diaphragm in epoxy glass. |
|
|
Y-tube: treated rubber (vinyl). |
|
|
Arms and spring: stainless steel. |
|
|
Earpieces: plastic. |
|
|
Sensitivity: 3.8dB in a range of 50 to 500Hz |
|
Specifications: |
Single chest piece, with 43mm diaphragm for adult model. |
|
|
Y-tube with large diameter: 10mm |
|
|
Arms with spring, designed to ensure constant springiness and maximum reliability and comfort. |
|
|
Screw-on, replaceable earpieces. |
|
|
Supplied with a replacement diaphragm and earpieces. |
|
Packaging: |
Unit presentation: supplied in plastic or cardboard box. |
|
|
The following information must appear on the packaging: |
|
|
- Designation of item. |
|
|
- Name and address of supplier (manufacturer). |
|
|
- Manufacturer’s certificate of guarantee accompanied by instructions for use must be included inside the packaging. |