Brief mention (at this time) over on the Cube Audio website:
"F10 Neo has been updated to version 2. You can expect it now to be have even more bass, higher top end extension with slight reduction of upper mid-range at the same time."
Cube Audio Nenuphar Single Driver Speaker (10 inch) TQWT Enclosure
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Parameters (from Cube Audio):
Power: 40 W
Efficiency: 92 dB
Frequency response: 30Hz - 18kHz ( 6db)*
Dimensions: 30 x 50 x 105 cm
Weight: 40 Kg