<prompt> Translate the following text to EnglishWazalishaji wa 901 wanauza simu za sauti za 400 kwa jozi, wakati wa 901 wanauza simu za sauti za 300 kwa jozi, kwa sababu konokono tisa zina gharama kubwa kuliko mbili au tatu.  <response>: His methods also encourage high The 901s cost 1,400 a pair some companies make 300 speakers that sound better because nine cones cost more than two or three; the Wave radio costs 350 because that 7 foot tube was a bear to design. 