Portable, mixer installation fixed to the aluminum box, and is equipped with a protective cover, handling hand, convenient transportation, 

parameter
Harmonic distortion: 0.1% or less
Frequency response: 20 hz - 20 KHZ
Signal-to-noise ratio: p - 80 db
Maximum output: 4 v Max
The input sensitivity: Mic: 1 mv - 1 v
Lin: 25 mv - 9 v
Balanced input: HI + 15 db / 12 KHZ
: MID - 15 db2. 5 KHZ
: LOW, plus or minus 15 db / 60 hz
Output power: 2 x450w Ω (4)
: 2 x650w Ω (4)
The main function characteristics
Two groups of marshalling output
Two groups of the main channel output, a set of auxiliary circuit and foldback output interface
Each input channel three balance adjustment
Digital display 16 built-in digital effects
Two sets of high precision level display
With USB input port, and the display function
7 road mono and double sound channel input
Built-in strong power amplifier