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Specifications

Model: LB4

Paroyal audio company products including professional audio, Professional sound, professional speaker, professional power amplifier, professional switching power amplifier, professional loudspeaker, professional mixer console, PA speaker, PA audio, paaudio, PRO loudspeaker, PRO audio, PRO sound, PRO speaker, PRO microphone, PRO amplifier, karaoke equipment etc...
Many kinds of soundAlmost occupied all the necessary sound of the entertainment place.
Electrical specifications
Model LB4
Frequency Response: 20Hz-20KHz
Noise(unweighted): > 85dB
Channel Separation: 4
Parametric EQ Hi:   +/15dB/12Khz
Parametric EQ Mid:   +/15dB/2.5Khz
Parametric EQ Low:   +/15dB/80hz
Imput Impedance: 40k ohm/20k ohm
Out Impedance: 200 ohm/100 ohm