Feature: 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. Specification: 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: andlt 0.15 percent Frequency Response (±2db): 10Hz-30KHz Signal To Noise Ratio: andgt 90dB Sensitivity: 200mV-8V Recommended Fuse Type: 40A x 1 Application: Universal. Package List: 1 x Car Amplifier4 x Screw1 x Manual1 x Fuse