Sony's SA-WM20 is an easy and compact way to add some extra bass to just about any home theater or music system. It features a built-in 50-watt amplifier and a 8" long-throw woofer for solid, punchy lows. A phase switch and crossover control let you easily match the SA-WM20's output to your other speakers. Nice features, great price!

• 50-watt amp


• 8" long-throw woofer


• frequency response 28-200 Hz


• continuously variable 50-200 Hz low-pass crossover


• speaker-level inputs


• line-level input


• phase switch


• black vinyl finish


• 10-5/8"W x 12-3/4"H x 15-1/8"D