The ZX Spectrum kit. Enjoy the effortless highs and deep bass extension of this combination from designer Paul Carmody.
The tweeter is the Neo3 from BG Radia and woofer the M6a, 6.5" metal cone unit from Hi-Vi Research. Read Paul's design process from the pdf link below. Cabinet is 30L (1.06 cu ft) May also be used in .75cu ft.