SOLD http://www.ceriwis.com/images/smilies/generic/peace.gif Spec as follow: Maximum power Consumption: 0.53W Rated Current Consumption: 40mA Attenuation Slope: 18dB/octave Crossover Frequencies: 50, 70, 100, 150, or 220 Hz (independent selection for low-pass and high-pass sections) Total Harmonic Distortion: Less than 0.003% (1kHz, 2V) Signal-to-Noise Ratio: Better than 105dB Input Level/Impedance: 1V/100kohms Output Level/Impedance: 0-2V (variable)/5kohms Maximum Input Level: 3.5V Power Source : 14.4V DC, negative ground (10.8V - 15.6V allowable) Dimensions : 120(w) x 35(h) x 105(d) mm 4 3/4(w) x 1 3/8(h) x 4 1/8 (d) inches Approximate Weight: 320g/11oz. 138 http://images.modifikasi.com/2013/02...1359845654.jpg http://images.modifikasi.com/2013/02...1359845623.jpg http://images.modifikasi.com/2013/02...1359845637.jpg