Belled Horn Tubing

A smooth tapered one piece sound tube of internal stepped bore construction. These are used to increase high frequency response. They can be used alone or dampened. They are available in 3mm horn con children and small adult size canals and 4mm for larger sized canals. The 3mm horn will increase the high frequency responce by 8-10 dB in the 2000 to 5000 Hz range. The 4mm will allow an increase of 10-12 dB. These are also available in Emdry-treated to reduce moisture build up.