It is best to use 8-inch speakers for floor standing speakers, the bass is much better. 5-6 inch speakers bass is much worse.
Speakers need to choose the speaker power according to the amplifier power.
8-inch speakers have 30W, the price of 30 dollars.
Buy an 8-inch speaker floor standing speaker enclosure online and install only one 8-inch and one tweeter.
8 inch speakers are bass, midrange speakers, midrange enough, and a little treble, so just buy a tweeter can be.
Speakers all have a certain volume (volume) needed to resonate a good sounding bass, 8 inch speakers floor standing speakers, good bass.
Speakers are large, the bass is good.
If you do bookshelf speakers, the bass is poor.
Only Huawei 8-inch speaker speaker volume can be smaller, but Huawei SS8 price is expensive, to one hundred and eighty, the amplifier needs 120WX2 .
The same size speakers, different brands, different volume, bass resonance frequency is not the same. Name brand 8-inch speakers bass can dive to 35 Hz.
Room size, and speaker size has no relationship.
Large speaker size, good bass.
15-inch speakers are stage singing speakers, high power, bass is not good - bass is only 50 Hz - 6-inch Wheatley speakers bass.
Can't buy 15-inch speakers for home speakers.