Package: KICKER 43C154 Comp 15" 600 Watt Car Subwoofer With Single Voice Coil + Car Amplifier + RRCA Cable + Sub Enclosure + Speaker Wire + Screws + Spade Terminals 15" 500 Watt SVC 4-Ohm Car Audio Subwoofer Sub. Size: 15 inches (38.0 cm). Impedance: 4 ohms SVC. Max Rec Amplifier Power:....500 Watts Peak....250 Watts RMS. Sensitivity: 90.3 dB 1w/1m. Frequency Response: 25-500 Hz. Mounting Depth: 7 7/16 inches (18.9 cm). Mounting Cutout: 13 11/16 inches (34.7 cm). 1500 Watt Peak/750w RMS 2 ChannelCar StereoAmplifier. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB Bass Equalizer with Differential Circuitry. 2-Ohm Stable Stereo. 4-Ohm Mono Bridgeable. Mute and Delay Soft Start System. Full IC-Controlled Protection Circuitry. RCA Preamp Line Output. ELNA Brand Audiophile Capacitors. 8 Volt Preamp Circuitry. Status Mode LED Indicator 8 Gauge 2 Channel Car Amplifier Wiring Installation Kit. (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable. 17 8 Gauge Translucent Blue SuperFlex Power Cables. 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3 8 Gauge SuperFlex Ground Wire. Gold Plated AGU Heat Resistant Fuse Holder. 60 Amp AGU Gold Plated Fuse. 7 Split Tube Loom Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets. Soft abrasion proof insulating jacket allows for 100% improved flexibility. PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F Single 15" 2.6 cu.ft. Sealed Subwoofer Enclosure Box. Designed for 15" Subwoofers. Machine precision cut mounting holes .  USA Heavy Duty MDF Construction. Top of the line Glue for extra durable adhesion. High quality GOLD spring loaded terminals. Designed, tested, and engineered to work perfectly with high powered subs. Designed to give the best sound quality Type of Enclosure: Sealed