Consumer-grade subwoofers typically operate in a range from 20 to 200 Hz, but professional sound equipment can be limited to frequencies that are below 80 Hz.
Ndị subwoofers na-arụ ọrụ na-arụ ọrụ na nso 20 ruo 200 Hz, mana ngwa ngwa ọkachamara nwere ike dị oke na ala ndị dị n'okpuru 80 hz.