Misika yakumalo komwe RCA Jack imatumizidwa ndi kutumizidwa kunja iyenera kukhala yodziwa bwino malamulo apadziko lonse lapansi omwe amagwira ntchito ngati izi. Mabizinesi ang'onoang'ono koma ovuta ngati Ningbo Jingyi Electronics Co., Ltd., omwe akugwira ntchito mwachindunji ndi makampani opanga ma audio, apeza kuti malamulo onsewa ndi ofunika kwambiri kuti akhalebe omvera komanso kuchita bwino pamalonda. Pazaka zopitilira 30 kuchokera pomwe idakhazikitsidwa mu 1992, Ningbo Jingyi Electronics Corporation, wopanga wamkulu, amadzikuza pamizere yake yodziwikiratu komanso zida zapamwamba zomwe zimatsimikizira zinthu zapamwamba kwambiri. Malamulo ofananirako apadziko lonse lapansi alipo okhudza RCA Jack, omwe opanga ndi ogulitsa ambiri amalimbana nawo. Kupyolera mukugwiritsa ntchito njira zabwino kwambiri, zosinthidwa kuti zigwirizane ndi misika yapayokha, makampani amatha kuwongolera momwe amagwirira ntchito, komanso kuchepetsa kuopsa kokhudzana ndi malonda apadziko lonse lapansi. Tsambali likuwonetsa zowunikira komanso zofufuzidwa bwino za momwe mungatsatire malamulowa osawasokoneza ndikukhalabe ndibizinesi yomwe imasangalala ndi chiyembekezo chochokera ku katundu wakunja ndi kutumiza kunja kapena kutumiza kunja kuchokera ku RCA Jack.

Masiku ano, sikokwanira kugula Chingwe cha Speakon kuchokera kwa aliyense. Chilichonse m'makampani amakono omvera amawumba ndikusintha mpaka kusankha koyenera kwa wopanga. Chiwerengero chamakampani omwe akupikisana nawo pamsika wa pro audio ndiakulu kwambiri kotero kuti zisankho pakadali pano zikuyenera kudalira chidziwitso chokhazikika chamakampani komanso zambiri zodalirika. Chabwino, kusankha wopanga amene angakupatseni katundu wake wapamwamba kwambiri masiku ano kungakupatseninso ubale wautali ndi iye, ndipo kukhala ndi izi kungaganizidwenso pamayankho anu omvera. Ndiye pali Ningbo Jingyi Electronics Co., Ltd sinds 1992, m'modzi mwa opanga abwino kwambiri a Speakon Cables mumakampani omvera omvera. Kampani ku Ningbo, China yomwe ili ndi mizere yambiri yopangira zokha komanso zida zapamwamba za Ningbo Jingyi conglomerates kupanga zimapereka zitsimikiziro pazogulitsa zake. Pokhala ndi chidziwitso chambiri komanso matekinoloje apamwamba, kampaniyo imadziyika yokha patsogolo ngati mnzawo akatswiri ambiri pofunafuna maulumikizidwe amphamvu komanso odalirika amawu angaganizire. Bulogu iyi iwunikanso zina mwazinthu zazikulu zomwe ziyenera kuvomerezedwa posankha wopanga Chingwe cha Speakon Cable, ndikuwulula momwe kusankha kwa munthu kungasunthire zomvera.

Kwa audiophile, mikhalidwe yomveka imatanthauzira okamba ndipo imaphatikizapo zinthu zingapo kuyambira kapangidwe, zinthu, ndi kuyika. Koma gwero limodzi lomwe anthu ambiri amakonda kunyalanyaza mu chandeliers zotulutsa mawu ndi Stands For speaker. Izi sizimangowonjezera mawonekedwe a kuyimitsidwa kwamawu komanso zimakhala ndi mphamvu zomveka poyika okamba patali ndi ngodya zofananira kotero kuti munthu azimvetsera kwambiri pakutha kwake kumiza. Jingyi Electronics and Appliances ochokera ku Ningbo akudziwa za gululi, kulinganiza mawonekedwe ndi magwiridwe antchito mosasamala pankhani yazinthu zomvera. Timakhulupilira kuti khalidweli ndipo, motero, mapangidwe amayendera kulemera kwa okamba, osadalira mwanzeru kuti aganizire zamtengo wapatali zomwe zimawonjezeredwa ku zomveka. Stands For speaker amaonetsetsa kuti ali oyenera nthawi zonse zomwe, kwa anthu omwe amawona kuti ndizofunikira kwambiri m'miyoyo yawo, zingawapangitse kuti apindule nawo. Kaya ndinu omasuka kapena odziwa kumvetsera, zimasinthira zinthu zambiri kwa inu, ndikupanga Pro Stands for Speakers kukhala gawo lofunikira kwambiri pakuchepetsa gawo lililonse pakukhazikitsa kwanu kwamawu.