Kicker 46CK4

C-Series 4 AWG 2-Channel Amp Kit - includes power wiring, 2-channel patch cable, and speaker wire

Ships Free $199.99

JL Audio XD-PCS4-1B

4 AWG Premium Series Amplifier Power Connection Kit

Ships Free $169.99

JL Audio LoC-22

Fully Active Two-Channel Speaker Level to Line Output Converter with Auto Turn-On

Ships Free $109.99