Pros: looks good, sounds good, is good. also cheap. out performs similar priced subs.

Cons: large, port noise

Pros: Compact size.
Solid, Crisp Bass.
No distortion.
100 Watt Amp.
Quality Construction.
Functional controls.

Cons: Access to the fuse is gained via removal of the rear panel.

Pros: Superb bass, great price or for free with a Polk package deal

Cons: Not really intended for very large rooms, but best in its price range

Pros: accurate audio reproduction throughout the range, clean lines and durable construction. perfect for compact systems.

Cons: none

Pros: Solid construction & appearance, excellent performance for the price and size

Cons: Better suited for music reproduction than for highly demanding movie soundtracks.

Pros: Natural bass sound is well suited for music. Adequate power and depth for theatrical sound.

Cons: Just enough power to reach all the corners in a 20 X 20 room.

Pros: Attractive, small, powerful, inexpensive, and Polk's got some sweet brand-name cache

Cons: Not recommended for huge rooms, or if you want window-rattling, gut-rumbling bass

Pros: Low cost, clean natural bass, easy hook up, non critical room placement, excellent warranty

Cons: No magnetic shielding. I dont know if unit has overload protection or not.