100W PER CHANNEL MAINTAIN MINIMUM 8_ LOAD FOR AMP PROTECTION AGAINST LOW IMPEDANCE LOADS BARRIER TERMINATION STRIP CONSTRUCTION PROVIDES POSITIVE WIRE TERMINATIONS INDIVIDUAL ON/OFF SWITCHES FOR 4 PAIRS OF SPEAKERS HEAVY-DUTY METAL CHASSIS & CASES WITH HIGH-GRADE CIRCUIT BOARDS DIM: 8.5"H X 2"W X 5.25"D WEIGHT: 3 LBSUPC : 769381540009Shipping Dimensions : 9.00in X 5.75in X 2.50inEstimated Shipping Weight : 2.3313