These are among the best single driver speakers you will find and have strong bass down to 30Hz. Hearing is believing. They have an open, non-box sound, due to the innovative cabinet design that allows sound to pass out the sides through the passive radiators.
96DB Decware upgraded Fostex FE206E full range drivers and passive radiators.
Used very little. I need to find them a good home. I don't have boxes to ship them - they are large and a bit heavy, so this must be local pick up only in the California Bay Area.
I can drive to meet you halfway. You are also welcome to stop by and audition them.