Blast ultra-low frequency sound reduction device "TBI Resonator Type-F"
Achieve tunnel blasting without rattling or pressure! This is a soundproof material that reduces the generated ultra-low frequency noise. *NETIS registered product
The "TBI Resonator Type-F" is a soundproofing material that effectively eliminates prominent ultra-low frequency sounds such as 4Hz and 8Hz, which are generated by blasting, by utilizing the phenomenon of sound wave resonance. Ultra-low frequency sounds (sound waves below 20Hz) generated by tunnel blasting can cause complaints by rattling the fixtures of nearby houses and creating a sense of pressure on the human body. By combining the "TBI Resonator Type-F" with the "TBI Soundproof Door Type-F," we achieve tunnel blasting without rattling or pressure sensations. 【Features】 ■ Effectively eliminates prominent ultra-low frequency sounds such as 4Hz and 8Hz generated by blasting. ■ By combining with the "TBI Soundproof Door Type-F," we achieve tunnel blasting without rattling or pressure sensations. *For more details, please refer to the PDF document or feel free to contact us.
- Company：藤崎商会 本社
- Price：Other
