Cerwin Vega B119 -

The B119 digs deep, but it isn't a "subsonic" purist sub. It plays down to about 28Hz effectively, but you start to hear the limits of the foam surround below 25Hz. It won't produce the "brown note" of a high-end servo sub, but it will shake your couch.

, meaning they could produce extreme volume without requiring massive amounts of amplifier power. Rugged Construction cerwin vega b119

Unlike a standard home theater sub (like an SVS or Klipsch), the B119 is dual-purpose. The B119 digs deep, but it isn't a "subsonic" purist sub