Parametric preamp Equalizer ads A-772 murah berkualitas

Pre Amp ADS 772 - 7 Band Pre-Parametric With Subwoofer - Power Supply : 11-15V DC NEG. Ground - Max Output Voltage : 11V RMS - Pre Graphic Range : 50Hz, 125, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz - Equalization Range : +/-12DB - Subwoofer Frequency : 43-120Hz, 60-200Hz - Input Impedance : 10K OHMS - S/N Ratio : 90DB - T.H.D : 0.03% - Cxxnel Separation : 700 DB - Frequency Response : 15Hz-30KHz