Depende sa OB Design.. Depende sa yo. Ang kaya ko lang panghawakan sa OB, iyong 3D soundstage niya at natural SQ. Pg nag AB matching na, dun mo lang ako mauunawaan sa OB. If u love superb 3D soundstage, mahirapan ka maka get over. But if you prefer bass tlga, this speaker cabinet design is not for you. OB is not everybody's choice.
Kung wala ka pambili ng magandang tube amp, pag maganda OB mo at nag match sa fullrange driver, pra ka talaga naka tube amp pag itong speaker design gamit mo.
Sabi naman nila kapag naka box speakers ka, kahit naka tube amp ka, para kang naka SS amp. Kaya karamihan ng mga hi end speakers mahal ang kanila xover like Sonus, Harbeth for example kasi they try to imitate the analog sound of tube using the xover. Sa OB design, no need for crossover to imitate tube sound. These are my observations.