Package: Kicker 43TCWRT104 800W 10" Shallow Subwoofer Factory-Loaded In A Slim Kicker Enclosure With a Passive Radiator + Rockville RXA-T1 Car Amplifier 1500W Peak 2 Channel Bridgeable + Wire Kit Kicker 43TCWRT104 COMPRT10 800W 10" Shallow Car Subwoofer+Slim Sub Box Enclosure. Type: thin-profile. No. of Woofers/Size (in, cm): 10, 25. Impedance (Ohms): 4. Power Watts (peak/RMS): 800/400. Sensitivity (dB 1w/1m): 96.5 Rockville RXA-T1 1500 Watt Peak/750w RMS 2 ChannelCar StereoAmplifier. CEA Compliant Power Ratings: 250 Watts (2 x 125 Watts) at 4 ohms and 1% THD+N. 370 Watts (2 x 185 Watts) at 2 ohms &lt; 1% THD. 1 x 370 Watts bridged @ 4 Ohms &lt; 1% THD. RMS Power Ratings High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover. Low Pass Filter: 50Hz - 250Hz. High Pass Filter: 15Hz - 250Hz. Fully Adjustable 12dB Bass Equalizer with Differential Circuitry 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. High Level Input with Smart Auto Turn-On 1  17 High Grade Twisted Pair of 100% Copper RCA Cable. 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