w varˈuŋkax nɔrmˈalnɨx prˈɛntkɔɕtɕ fˈal pɔdwˈuʒnɨx pˈɛ f sˈuxɨm pʲˈasku vɨnˈɔɕi tʃtˈɛrɨstˌa tˈɨɕɔndʑ dvʲˈɛɕcʲɛ ˈɛm slˈɛʃ ˈɛs, w dˌɔlɔmˈitax tʃˈɨ tɨɕˈɔntsɛ pʲˈɛɲtɕsɛt ʃˈɛɕtɕ tɨɕˈɛntsɨ pʲˈɛɲtɕsɛt ˈɛm slˈɛʃ ˈɛs, ɡraɲˈitax tʃtˈɛrɨ tɨɕˈɔntsɛ pʲˈɛɲtɕsɛt ʃˈɛɕtɕ tɨɕˈɛntsɨ ˈɛm slˈɛʃ ˈɛs, w bazˈaltax pʲˈɛɲtɕ tɨɕˈɛntsɨ ʃˈɛɕtɕ tɨɕˈɛntsɨ ˈɛm slˈɛʃ ˈɛs, w vˈɔdʑɛ tˈɨɕɔnts tʃtˈɛrɨstˌa pʲɛɲdʑˈɛɕɔnt tˈɨɕɔnts pʲˈɛɲtɕsɛt ˈɛm slˈɛʃ ˈɛs, i w lˈɔdʑɛ tʃˈɨ tɨɕˈɔntsɛ tʃtˈɛrɨstˌa tʃˈɨ tɨɕˈɔntsɛ ˈɔɕɛmsˌɛt ˈɛm slˈɛʃ ˈɛs.
W warunkach normalnych prędkość fal podłużnych (P) w suchym piasku wynosi 400–1200 m/s, w dolomitach 3500–6500 m/s, granitach 4500–6000 m/s, w bazaltach 5000–6000 m/s, w wodzie 1450–1500 m/s, i w lodzie 3400–3800 m/s.