Stetsom HL 400x4 - Digital 4 Channel 400W RMS

400w RMS ( 13.8v ) | 420w RMS peak ( 14.4v ) at 2 Ohms. 4 channel monoblock amplifier, Mosfet Class D, Full Range stable at 2 Ohms. Audio Controls: Crossover ( HPF & LPF 90Hz for channel 1 & 2 ) + ( Bass boost variable from 30Hz ~ 74Hz +14dB for channel 3 & 4 ) | Flat mode where every ajustments on the amp stay disabled and adjustments are made out of the amp controls. Compact and powerfull cooler for better ventilation and safety long use for hours. Power connectors ( power / ground ) 6mm², Remote connector 0.75mm², Speakers 2.5mm², Fuse 25A ( max 30cm far from the battery )