The keyword here is the "Littliest" box. Have you heard the Tannoy mercury M1's? This tiny speaker is a bit taller than a regular magazine and smaller in width (300 x 170 x 210mm (11.8 x 6.7 x 8.3in)). Another tiny one is Dynaudio Audience 42 (11.1" x 6.7" x 9.7" (282 x170 x 246 mm)).
