PACKAGE BUNDLE INCLUDES: Kicker KEY200.4 200 Watt 4-Channel Full-Range Auto-EQ Smart Amplifier with Wiring Installation Kit AMPLIFIER: The KEY uses a powerful internal computer to deliver dramatic improvements in realism and soundstage. A massive 40-band equalizer improves tonality, and a 24dB crossover re-defines the capabilities of each speaker. In addition to an unbelievable sound quality. AMPLIFIER: The amplifier also features FIT2 (Fail-Safe Integration Technology), providing compatibility with nearly every stock and aftermarket radio on the road today. AMPLIFIER: the KEY200.4 delivers 200 watts of pumpin' power to your factory speakers. AMPLIFIER INSTALL KIT: This Complete Amp Kit comes complete with top-quality Hyper-Flex power, ground and turn-on cables. K Series speaker wire and interconnects are also included, as is a heavy-duty AFS fuse holder and fusing. Insulated crimp connectors and zip ties come in the kit as well. Amplifier: 200 Watts Of Power (50x4) Auto EQ Microphone With Selector Switch Included Compatible with Start/Stop Vehicle Technology FIT2 Technology Included Power (watts/ch), 4 Ohm stereo: 50x 4 Frequency Response (Hz): 20-20k, +0/-1dB What's in the Box: 1 - 4 channel power amplifier 1 - microphone 1 - microphone cable with switch 1 - fuse holder 1 - manual and installation hardware Amplifier Wiring Kit: 17 ft 8 awg blue power wire 4 ft 8 awg gray ground wire Self tapping bolt and washer FHS fuse holder with 60 amp fuse L=3.06, W=1.33, H=1.32 17 ft 16 gauge remote wire 6x 6 zip ties 8 awg firewall grommet 1x 18-22 awg butt connector