Kenwood Excelon X502-1 X Series mono subwoofer amplifier — 500 watts RMS at 2 ohms (Refurbished)+ (2) KFC-W2541 10" 4-ohm component subwoofers + 4 gauge wiring kit 

X502-1(Refurbished)

General Highlights:

• mono subwoofer amplifier
• 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms)
• CTA-2006 compliant
• Class-D amplifier design
• variable low-pass filter (50-200 Hz at 24 dB/octave)
• bass boost (0-18 dB at 40 Hz)
• subsonic filter (25 Hz at 24 dB per octave)

• More Info:

• optional KCA-RC01A wired remote level control available
• preamp and speaker-level inputs
• wiring and hardware not included with amplifier
• 8-gauge power and ground leads recommended
• fuse rating: 30A x 2
• 8-7/16"W x 2-1/8"H x 5-15/16"D

KFC-W2541 10" 4-ohm component subwoofer

• 10" 4-ohm component subwoofer
• polypropylene cone with X-Motif design and foam surround
• power handling: 300 watts RMS (1300 watts peak)
• frequency response: 33-300 Hz
• top-mount depth: 4-7/8"
• sealed box volume: 0.65 cubic feet
• ported box volume: 0.9 cubic feet
• grille sold separately

Raptor R2AK4 4 Gauge 4 AWG Complete Amplifier Kit w/RCA for Up to 1100W Systems

Features:

• InstallBay Complete amplifier wiring kit
• Cables meet or exceed the American Wire Gauge specifications and requirements
• Designed for amplifiers that consume up to 60 amps of current or 1600 watts of output
• Copper-clad aluminum for a pure uninterrupted transfer of power
• Includes RCA signal cable
• Includes speaker cable
• Includes fuse holder and fuse

Included cabling:

• 17 feet - 4 AWG CCA power wire
• 3 feet - 4 AWG CCA ground wire
• 17 feet - Clear Blue RCA Cable
• 17 feet - Clear Blue Remote
• 25 feet - Speaker Cable
• (1) AGU Fuse Holder + 60 AMP AGU Fuse
• 5/16" Ring Terminal
• 1/4" Ring Terminal
• #10 Spade Terminal
• (4) - Speaker Terminals
• (3) - Grommets
• (20) - 4" Cable Ties
• (2) - Self-Tapping Screws

Kit also includes all necessary hardware for installation