inspired enclosure are two 1-inch tweeters, two 3.5-inch midrange drivers, and one 6-inch subwoofer. That's quite a lot of speaker area and with Amazon Alexa built-in, it can also be used as a smart ...
Pinnacle Loudspeakers have crammed a powered subwoofer into an 8-inch cube that claims bass response down to 28Hz at -3dB. The SUBcompact6 subwoofer uses a 6.5-inch speaker that's driven by a 200-watt ...
no---a 6.5" driver isn't capable of reproducing sub-bass frequencies at a usable volume level. A 10" driver is the minimum, IMO. What do you need the speaker for?