AcoustaBar SD-320 utilizes SRS 3D WoW patented technology, along with the strong power bass compression engine, whose effect is just like a 10"/12" subwoofer, brings you the listening experience of a movie theater to your own home. Dialogue clarity is also improved, and the sound field is dramatically expanded both horizontally and vertically.
Key Features:

Volume controls
Interfaces/Ports: 1 x docking connector, 3 x RCA jacks
SRS 3D WoW technology

General 
Product Type:  Speaker system with Apple dock 
Width:  32 in 
Depth:  7.5 in 
Height:  5.2 in 
Weight:  22 lbs 
Enclosure Material:  MDF 
Speaker System 
Speaker Type:  Active 
Response Bandwidth:  36 - 20000 Hz 
Connectivity Technology:  Wired 
Additional Features:  SRS WOW technology 
Audio Amplifier:  Integrated 
Power 
Power Device:  Power adapter - external 
Voltage Required:  AC 120/230 V 
Connections 
Connector Type:  3 x audio line-in ( RCA phono x 2 ) ¦ SPDIF input 
Miscellaneous 
Included Accessories:  Wall mounting kit 
Cables Included:  2 x audio cable 
Speaker System Details 
Speakers Included:  Speaker - 36 - 20000 Hz - wired 
Driver Details:  Speaker : 2 x woofer driver - 4" ¦ Speaker : 2 x midrange driver - 3" ¦ Speaker : 2 x tweeter driver - 1" - Soft Dome