
	parameter
	Harmonic distortion: 0.1% or less
	Frequency response: + / - 0.5 dB 20 hz - 20 KHZ
	Signal-to-noise ratio: p - 80 db
	Maximum output: 4 v Max
	Input and output impedance: Mic Inputs: 2 Ohms
	Lime Mputs: > 10 k Ohms
	Ouipuis: > 100 Ohms
	Balanced input: HI + 12 KHZ plus or minus 15 db
	: MID - 2.5 KHz plus or minus 15 db
	: LOW + 80 hz + 15 db
	
	
	The main function characteristics
	A set of 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
	48 v phantom power supply