Features:
100% brand new and high quality
Used to sneak into the top surround sound technology，
can carry on the 3D stereo enhancement processing
and 3D virtual surround sound processing.
Can be separated to decode for Dolby Pro Logic and for Dolby digital AC..

3 mixed signal and 3D virtual surround sound processing，

Can produce and for Dolby multichannel effect grate beautiful 3D virtual surround sound effect.

Can feel the sound generated around the position of sound， accurate positioning
Can feel the artillery shells exploded behind，
aircraft flying overhead sound， very wonderful，
to be personally on the scene feeling.
It can realize only two speakers can produce 5 speakers， home theater surround effect.
Common stereo CD， VCD signal and the mono signal processing by products immediately
after the strong sense of three-dimensional space，
and comfortable stereo surround.
It enable hearing sense high bass is rich，
and restore the original loss details to reproduce the sound，
sense of location， clarity，
brightness field acoustic effect close to ideal，
produce treble and bass adjustment makes the sound more beautiful，
bring you more depth， fine and clear sense， a slender，
also transparent mellow， rich and full bass naturally，
the listener has be personally on the scene like effect.
Application of a wide range of products: Home/business/car/TV/computer/mobile phone input/DV/DVD etc

Specifications:
Color: Black
Material: Aluminum
2 way signal input: the USB input and RCA input， automatic switching， USB is preferred.
Surround sound: belt through switch and surround the depth adjustment， the treble and bass adjustment
Frequency response: 20HZ-20KHZ
Efficiency: 81%-88%
Input sensitivity: 200mV ± 10mV
Dynamic range: 100dB
Input voltage: 12V-1A DC
Signal input: RCA gold lotus seat
The signal output: 3.5 Headset interface called RCA output
Joint types: Gold plug
Interface: RCA Silver
Product size: 13cm (L) * 9.7cm (W) * 3.5cm (H)
Net Weight: 693g

Package includes:
1 * A992 high fidelity sound for Dolby
1 * DC12V-1A power supply
1 * USB transmission line， line length 150cm
1 * 3.5 RCA line， 150cm long