tataḥ - thereafter; śaṅkhāḥ - conchshells; ca - also; bheryaḥ - large drums; ca - and; paṇava-ānaka - small drums and kettledrums; go-mukhāḥ - horns; sahasā - all of a sudden; eva - certainly; abhyahanyanta - were simultaneously sounded; saḥ - that; śabdaḥ - combined sound; tumulaḥ - tumultuous; abhavat - became.

After that, the conchshells, drums, bugles, trumpets and horns were all suddenly sounded, and the combined sound was tumultuous.