Tsoka yeLSR (Liquid Silicone Rubber) yeSpika ine Adhesive Backing yakagadzirirwa kupa kubata kusingatsvedze uye kudzivirira kudedera kana kufamba kwespika, zvichiita kuti ruzha rwugare rwakasimba uye rwemhando yepamusoro.
Chitsigiro chinonamira patsoka dzeLSR chinoita kuti zvive nyore kuisa uye kunamira pasi pemutauri, zvichiita kuti pave nenzvimbo yakasimba uye yakachengeteka panzvimbo dzakasiyana-siyana.
Tsoka dzeLSR dzeSpeaker dzine Adhesive Backing dzakagadzirwa nezvinhu zvakasimba uye zvinochinjika zvinogona kutsungirira tembiricha yakakwira, kubatwa nehunyoro nemakemikari, uye kushandiswa kwenguva refu pasina kuora kana kurasikirwa nekubatwa kwazvo.