Quantum Class AB 4 Channel Amplifier QPX28004 Variable Crossover Network Audio Amp Car Audio Systems or Home Entertainment Setups -Black
Quantum Audio
Quantum Audio QEA2500.1 2500W Max Class-D MonoBlock Car Subwoofer Amplifier Amp w/Remote Bass Control Knob
Quantum Audio
Planet Audio AC1500.1M Monoblock Car Amplifier - 1500 Watts Max Power, 2/4 Ohm Stable, Class A/B, Mosfet Power Supply, Remote Subwoofer Control
Planet Audio
Soundstream RSM1.4000D, Compact Class-D Subwoofer Amplifier, 4,000 Watts Small Monoblock Amplifier, 1,200 Watts RMS 1 Channel 1 Ohm Stable Car Amp
Soundstream