I-3" yokugaya i-disc ifaneleka kakhulu ukugaya ukhonkolo kanye nendawo yaphansi ye-terrazzo. Kulula ukuyishintsha futhi ayindizi kalula ngenkathi igaya. Unqenqema olujikelezayo lungasula kahle izindebe zaphansi futhi kunciphisa kakhulu imihuzuko phansi. Inezingxenye ezingu-6. 7.5mm ubude) futhi ihlala isikhathi eside kakhulu.