As the latest budget speaker from Altec Lansing, iMT630 Classic ($150) is a dual-driver audio system powered by a lithium-ion battery and an included wall adapter. Pitched as small and light, it's not the smallest Altec speaker we've ever seen, but there are some interesting little twists in the design: a black cube-pattered front grille, matte charcoal edging, and a glossy black plastic core with power, volume, and source buttons. An iPod/iPhone…
