Get Upto $80 Discount On Kicker Amplifier At Bestbuy.com. Enhance the vehicles sound system with this Kicker CX-Series amplifier, which features adjustable Kick EQ that enables easy sonic customization. The FIT accepts output from a wide range of audio sources. The speaker-level and RCA line-level inputs offer flexible connectivity. It has DC offset and 12 V remote auto turn-on modes for versatile use.