Paroyal audio company, professional audio Peripheral Equipment of Sound System, mixer console,
Model: PV20-USB, PV14, PV10, PV8

Electrical specifications
Model	PV20-USB	PV14	PV10	PV8
Frequency Response:	20Hz-20KHz	20Hz-20KHz	20Hz-20KHz	20Hz-20KHz
Noise(unweighted):	> 85dB	> 85dB	> 85dB	> 85dB
Channel Separation:	20	14	10	8
Parametric EQ Hi:	+/15dB/12Khz	+/15dB/12Khz	+/15dB/12Khz	+/15dB/12Khz
Parametric EQ Mid:	+/15dB/2.5Khz	+/15dB/2.5Khz	+/15dB/2.5Khz	+/15dB/2.5Khz
Parametric EQ Low:	+/15dB/80hz	+/15dB/80hz	+/15dB/80hz	+/15dB/80hz
Imput Impedance:	40k ohm/20k ohm	40k ohm/20k ohm	40k ohm/20k ohm	40k ohm/20k ohm
Out Impedance:	200 ohm/100 ohm	200 ohm/100 ohm	200 ohm/100 ohm	200 ohm/100 ohm