Feature 1Premium aluminum alloy material, firm and durable, long service life. 2It can withstand a range of impedance speakers 3Can work safely and provide optimal power output. 4Integrated power amplification function, practical to use. 5Advanced manufacturing, high reliability and high performance.Condition: 100% Brand NewItem Type: Audio AmplifierMaterial: Aluminum Alloy Color: As picture shownModel: AQ-1001GXOutput Power Rating: 4 Ohms: 200W12 Ohms: 350w1 1 Ohms: 500w1Brndged: 4 OhmsFrequency Response: 10z-250Hz Input Sensivity: 0.2-6vSignal To Noise Ratio: >95dBTHDNoise: <0.02%Low Pass Cross Frequency: 30Hz-250HzHigh Pass Cross Frequency Subsonic Filter: 10Hz-50HzBassEQ: 0-12dBSpeaker Impedance: 1-16Fuse Size: 2x30AApplicable Models: Universal .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Connector1 x Connection Line1 x Car Audio Power Amplifier1 x Instructions