Amplifiers KEF

KEF KASA500 Dual 250WPC Amplifier KEF KASA500 need I say more? Okay I will. This is one beastly amplifier designed for the KEF Ci4100QLb Subwoofer to deliver some serious bass to KEF Ci Subwoofers. Specification: Crossover Frequencies - 40 - 140Hz or software bypass Inputs - Selectable stereo RCA line level, or mono LFE RCA level; Stereo speaker level 12 Volt Trigger Input Voltage - 8 to 14 Volt DC@1.5mA max ⅛" diameter female plug (tip positive or tip negative) Recommended Amplifier Power - (