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 - 60 db
40 db: Lin -
40 db: Efret -
40 db: Aux in -
40 db: Tapein -


Balanced input: HI + 15 db / 10 KHZ
: MID - 15 db250hz - 6 KHZ
: LOW, plus or minus 15 db / 60 hz


Output power: 2 x250w Ω (4)
: 2 x450w Ω (4)


The main function characteristics
Two groups of the main channel output, a set of auxiliary circuit and foldback output interface
Each input channel three balance adjustment
Digital display built-in 16 clock state digital effects
Double seven master balance
Two sets of high precision level display
With USB input port, and the display function
7 road mono and double sound channel input 1 road
Built-in amplifier