VM Audio Dual 12" 4800 Watt Complete Car Stereo Subwoofer Bass Package HIGHLIGHTS 12 Competition Subwoofers Vibraducer Feather Light IMPP Mass Cone High Excursion Linear Mechanical Suspension System Tough, Weather Resistant Wide Rubber Surround <span class="a-text-bold">The Right Sound</span><br> With our amplifiers noise reduction single star ground system, you only hear what youre supposed to without crosstalk or unnecessary noise. It sounds just right. <span class="a-text-bold">Smooth Listening</span><br> The low distortion MOSFET output stages treat your low frequencies with care. You can listen to your soft rock song and your hip-hop songs in the same playlist without changing the settings. <span class="a-text-bold">Built Tough</span><br> Our weather resistant wide rubber surround ensures your subwoofers endurance through climate or vibration. We use high-grade materials to ensure the user longevity and durability. <span class="a-text-bold">Easy Install</span><br> Our 45-degree angle super strength miter joint construction enclosure makes these subwoofers easy to install in the right placement. The material around the enclosure is industrial aviation grade. <span class="a-text-bold">Good Vibrations</span><br> These subwoofers boast a whopping 2.5-inchprecision-engineered voice coil, giving you all the power you need. These subwoofers also feature a feather light Vibraducer IMPP Mass Cone eliminates harsh vibrations while maximizing the bass intensity. Your music will only give off the good vibrations. <span class="a-text-bold">Safety First</span><br> SelfGuard Protection keeps your amp from overheating, circuit shorts, over-voltage, or DC offset. It will protect your amplifier and subwoofers from any damage. <span class="a-text-bold">Under Control</span><br> With the Mountable Remote Bass Control Knob you decide how much is enough with ease. Its up to you how much BASS you want to feel. 12-inchcompetition subwoofers Vibraducer Feather Light IMPP Mass Cone High excursion linear mechanical suspension system Tough, weather resistant wide rubber surround Large, linear-flex damping controlled poly cotton spider Aerodynamic, direct voice coil surface-cooling system Mono power subwoofer amplifier Fidelity class A/B amplifier design topology Noise reduction single star ground system High-cycle DC-to-DC PWM MOSFET power supply Discrete buffered unbalanced input stage Powerful low distortion MOSFET output stages Onboard multi-stage low noise signal processing Active 12dB/octave smooth crossover lowpass filter SelfGuard protection: Thermal, short-circuit, Over-voltage and DC offset Mountable remote bass control knob Dimensions: 11.57 L x 9.65 W x 2.17 H CAD acoustic suspension dual subwoofer enclosure Super high density fiberwood enclosure panels 45-degree angle super strength miter joint construction Industrial aviation grade, tough enclosure carpet cover Dimensions: 28.43 L x (9.24 W1) (12.24 W2) x 14 H Size: 12 inches Voice coil diameter: 2.5 inches Frequency response: 35 Hz-250 Hz Cone material: Polypropylene Surround material: Butyl rubber Sensitivity: 88 dB Type: Mosfet class A/B Channel: 1 channel Frequency response: 15 Hz-250 kHz Signal to noise ratio: 83 dB Preamp outputs: 1 pair Bass boost: 0 dB-12 db Bass/gain remote: Yes Power indicator: Yes Terminals: Nickel plated Power /ground connection: 4 gauge Input voltage: 14.4 V Fuse: 2 x 20A Dimensions: 11.57&#034;L x 9.65&#034; W x 2.17&#034; H Design: Sealed Connector: 5-way binding post Shape: Hatchback Finish: Black carpet, black leather Dimensions: 28.43 L x (9.24 W1) (12.24 W2) x 14 H