Up for sale is 1, brand New Sony SS-WS71 (From the Dav-Hdz235 set) passive subwoofer. Passive means it does not have a power plug that plugs into the wall, and must get power from another source IE: amplifier/dvdplayer. The rated Impedance of this subwoofer is 3 Ohms or 140 watts. The subwoofer Dimensions are 7 7/8"W x 12 ¾"H x 13 5/8"D
The W4-1720 4" midbass features a long throw, underhung 1-1/4" voice coil driven by a massive ferrite magnet structure.
Kinyo AW-630 POWERED SUBWOOFER For TV/LCD/LED/Plasma/Analog TV. Compatible with any type of TV even the analog TV with TV audio RCA output.
The oval shaped frame of the W69-1042 gives you the surface area of a typical 8" driver in the footprint of a 6-1/2". Perfect for constructing a narrow-baffle subwoofer, or for automotive installs in factory 6" x 9" locations.
The Tang Band W3-1750S employs a square diaphragm to maximize the effective area of a 3" driver.
Tang Band's unique W2-1625S driver features an innovative cone structure, Santoprene surround, injection-molded chassis, and neodymium magnet.
The Tang Band W6-1139SIF 6-1/2" driver will surprise and impress when installed in subwoofer systems for compact home theater systems, multimedia setups, and mobile audio installations.
Extended, flat response and low distortion are leading features of the Tang Band W3-532SQF 3" speaker. Its truncated aluminum basket permits very closer driver spacing and ultra-compact enclosure designs.