![QUANTUM AUDIO QPX3000.1D 3000 Watts Max Class-D Monoblock Car Subwoofer Amplifier: Amazon.com: Industrial & Scientific QUANTUM AUDIO QPX3000.1D 3000 Watts Max Class-D Monoblock Car Subwoofer Amplifier: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41ybTEq2+yS._AC_UF1000,1000_QL80_.jpg)
QUANTUM AUDIO QPX3000.1D 3000 Watts Max Class-D Monoblock Car Subwoofer Amplifier: Amazon.com: Industrial & Scientific
![3000 watt Quantum Audio 12 in subwoofer in box with amp (Brand New Used Once) for Sale in Lafayette Springs, MS - OfferUp 3000 watt Quantum Audio 12 in subwoofer in box with amp (Brand New Used Once) for Sale in Lafayette Springs, MS - OfferUp](https://images.offerup.com/cPNd6aiJa1TUZ_BimysEbJek_OA=/1632x1224/1cef/1cefe5f2656a40e88430d8ed51acc501.jpg)
3000 watt Quantum Audio 12 in subwoofer in box with amp (Brand New Used Once) for Sale in Lafayette Springs, MS - OfferUp
![Amazon.com: Quantum Audio QEA2500.1 2500W Max Class-D MonoBlock Car Subwoofer Amplifier Amp w/Remote Bass Control Knob : Electronics Amazon.com: Quantum Audio QEA2500.1 2500W Max Class-D MonoBlock Car Subwoofer Amplifier Amp w/Remote Bass Control Knob : Electronics](https://m.media-amazon.com/images/I/41V1aNRO24L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Quantum Audio QEA2500.1 2500W Max Class-D MonoBlock Car Subwoofer Amplifier Amp w/Remote Bass Control Knob : Electronics
![QUANTUM AUDIO QPX3000.1D 3000 Watts Max Class-D Monoblock Car Subwoofer Amplifier: Amazon.com: Industrial & Scientific QUANTUM AUDIO QPX3000.1D 3000 Watts Max Class-D Monoblock Car Subwoofer Amplifier: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41ybTEq2+yS.jpg)