Pogwiritsa ntchito dalaivala wopondereza kwambiri wotsogola kuchokera ku J kapena X mndandanda wama speaker osiyanasiyana, wosalala, wowongoka bwino komanso chitetezo champhamvu champhamvu, chimatulutsa mphamvu zambiri.

Malo omveka apadera a mndandanda wa BR ali ndi kayendedwe kabwino ka maginito ndi chithandizo chotsitsimula, chomwe chimapangitsa kuti maulendo otsika akhale oyera komanso amphamvu.Kapangidwe ka nduna zowotchera mwachindunji, kukonzedwa bwino bwino, kuti wokamba nkhani azikhala ndi kuyankha kwakanthawi kochepa.Mapangidwe a gawo la inversion system amachepetsa phokoso la mphepo ndi kutuluka kwa mpweya mu chitoliro, ndipo panthawi imodzimodziyo kumalimbitsa dongosolo la bokosi la bokosi, kuchepetsa kugwedezeka kosayenera kwa bokosi la bokosi, ndipo kumapangitsa kuti phokoso likhale loyera komanso lamphamvu.Onetsetsani kuti ntchito yokhazikika yanthawi yayitali komanso kutulutsa kwapamwamba kwa wokamba nkhani.Chogulitsacho ndi chokhazikika komanso chokhazikika, ndipo maulendo otsika amakhala oyera komanso amphamvu.Kugwiritsa ntchito molunjika otsika-pafupipafupi horn drive, popewa zovuta zaukadaulo za gawo resonance.