JBL 20000W 12V 4 Channel Car Amplifier Subwoofer Class A/B Car Audio Amplifier Subwoofer

Package Include:1 x Car AmplifieSpecification:Name: Car AmplifieModel: 20000Material: MatalColor: BlackSize: 34.5x19.5x4.5 (cm)Voltage: 12VInput Resistance: 4ΩInput Sensitivity: 95dbHigh Pass Frequency: 32-2KHZLow Pass Frequency: 32-300HZFeatures:-High-precision metal casing, streamlined protection structure, improved work-discharge thermal conductivity and high-quality heat dissipation performance, enabling the power amplifier to work stably for a long time and at high power.-High-density pure copper three-color large circulation, smaller size, higher power, make more reasonable adjustments to the power demand of the power amplifier, to ensure safe, efficient, continuous and stable operation of the power amplifier.-With short circuit, overload, overheat protection.-Equipped with efficient heat dissipation all aluminum pits.