1、High Efficiency: Power loss is significantly reduced to ensure high efficiency, multiple protection, extending the service life of the car amplifier. 2、Professional Design: Professional manufacturing, exquisite workmanship, to ensure stable performance and high reliability, making sure safety use. 3、Amplifier Power: Maximum output power 4 ohms 60W RMSx4CH, maximum output power 2 ohms 90W RMSx4CH, and bridge power 4 ohms 180W RMSx2CH. 4、Wide Range of Applications: Universal car amplifiers are widely used in car audio systems, such as car speakers, to bring more convenience. 5、Simple installation: The installation is simple, no complicated operations, easy to use, time saving and labor saving, great car audio system part. Item Type: Car Amplifier Material: MetalMaximum Output Power 4 Ohms: 60W RMS x 4CH Maximum Output Power 2 Ohms: 90W RMS x 4CH Bridge Power 4 Ohms: 180W RMS x 2CH THD: <0.15% Frequency Response (±2db): 10Hz-30KHz Signal To Noise Ratio: >90dB Sensitivity: 200mV-8V Recommended Fuse Type: 40A x 1 Application: Universal 1 x Car Amplifier 4 x Screw 1 x Manual 1 x Fuse