The presence of the subwoofer for car audio course absolutely necessary, let আপনি listen to the সঙ্গীত if no subwoofer, it can be ascertained that the sound and hear only the sound of a mid vowel. whereas anad খাদ sound can not be heard. especially if the সঙ্গীত played is সঙ্গীত with a stomping beat rhythm like R & B সঙ্গীত for young people it is আরো dominant bass. but would require a subwoofer amplifier to the subwoofer mendrive. the greater the power the greater the subwoofer power amplifier is needed. Subwoofer speakers designed solely to generate low-frequency sound (bass). খাদ is an...