Homemade HAGAPLANAR Dipole speakers with Dayton Audio PS180-8 6-1/2" Point Source Full-Range Neo Driver
Sounds like Magnepan....though better.

“Dipole loudspeakers with dynamic elements belong to the rarities of the HiFi world.”
Impedance
8 ohms
Fs
58.5 Hz
SPL
94.8 dB @ 2.83V/1m
RMS Power Handling
30 watts
Usable Frequency Range (Hz)
48 - 25,000 Hz
(Subwoofer: 22 - 400 Hz)