SPECS: Dual channel, dual passband electronic crossover Freq Resp: DC to 100,000Hz Harm Dist: no greater than 0.01% Filter slopes: 18db per octave Adjustable crossover pints: Yes Phase: Non inverting Impedance: Input 20,000 ohms, Output 1,500 ohms Dimensions per unit: 19 x 2.75 x 6.5 Weight: 2.5 lbs