Ideally, a home theater receiver will have at least 3 dB or more of dynamic headroom.
Dị ka ọ dị, onye na-ekiri ihe nkiri ihe nkiri nke nwere ọ dịkarịa ala 3db ma ọ bụ karịa nke isi ụlọ isi bụ ihe ị ga-achọ.