Pioneer Packages Pioneer GM-D8601 1600W Monoblock Class-D Car Amplifier with Pioneer TS-SWX2502 subwoofer and 4 Gauge Amp Kit Free Collectible Decorative Ornament . TS-SW2502S4 subwoofer, 5/8" medium density fiberboard construction covered with black carpet,4-ohm impedance,power handling: 300 watts nominal (1200 watts peak power,frequency response: 20-200 Hz, sensitivity: 89 dB TS-SW2502S4 dimensions: 18-3/4"W x 5-7/8"H x 12"D,Shallow-mount enclosure with preloaded 10" subwoofer, 2 Metal "L" brackets, Eight 1" mounting screws, subwoofer Width (inches)18-3/4, Height (inches) 5-7/8, Depth (inches)12 Pioneer GM-D8601 Peak Power Output (Watts x Channels) 1600 , RMS Power Output (Watts x Channels)300 , Power at 2 Ohms (Watts x Channels)500, Signal to Noise Ratio 75 dB,Bass Boost Frequency 50 Hz 4 Gauge Amp Kit Includes 1) 17Ft Blue Power Wire 4 GAUGE , (1) 15Ft. RCA 4 GAUGE , (1) Purple/Black Ground Wire 4 GAUGE , (1) OFC Speaker Cable 12 GAUGE, (1) BLUE Remote On Wire 16 GAUGE, (1) Wate Resistant Inline Fuse Holder AGU Type 4 Gauge, (1) AGU Fuse 80 AMP Gold Plated. 4 Gauge Amp Kit Includes (1) Gold Ring Terminal 4 GAUGE, (1) 6Ft. Split Loom Cable Protection,(4) Female Disconnectors, (2) Ring Terminals, (3) Self Taping Screws, (1) Rubber Grommets, (1) Pack Cable Black Ties, (2) Small Butt Connectors , (1) Large Butt Connector