Quantum Audio QPX2000.1M 2000W Max Class-D MonoBlock Car Subwoofer Amplifier Amp w/Remote Bass Control
- Signal to Noise ratio >90dB | Variable Subsonic Filter 15Hz – 55Hz | Low Pass Crossover: 25Hz-250Hz.
- Bass Boost @ 45Hz: 0-12db | Phase Shift Control: 0-180 degree | Frequency Response 10Hz – 220Hz.