fˈɑːnɑːn ˈɪntɚfˌeɪsᵻz wɪð vˈɛɹiəs bækˈɛndz wɪð wʌt dɪvˈɛləpɚz kˈɔːl "ˈɛndʒɪnz"; ˈiːtʃ ˈɛndʒɪn wˈɜːks wɪð wˈʌn spəsˈɪfɪk bækˈɛnd.
Phonon interfaces with various backends with what developers call "engines"; each engine works with one specific backend.