Sinbosen Karaoke Sound System Equalizer Audio Sbx-231 Professional Sound Equalizer

Sinbsen karaoke sound system equalizer audio SBX-231 professional sound equalizer Product DetailTechnical ParametersBandwidth: 20Hz to 20kHz, +/-0.5dBFrequency Response: 50kHz, +0.5/-3dBNoise Reduction In (+/-6 and +/-12dB range):Signal-to-Noise: >102dB, unweighted, ref: +4dBu, 22kHz measurement bandwidthDynamic Range: >120dB, unweightedNoise Reduction Out: (+/-6dB range):Signal-to-Noise: >94dB, unweighted, ref: +4dBu, 22kHz measurment bandwidthDynamic Range: >112dB, unweightedNoise Reduction Out (+/-12dB range):Signal-to-Noise: >90dB, unweighted, ref: +4dBu, 22kHz measurement bandwidthDynamic Range: >108dB, unweightedTHD + Noise: