SPL AUDIO FX1-5500D MONO D 5500W Car Amplifier 1 OHM ST
THD: 0.5%Bridging SynchronizationNickel Plated Power And Speaker TerminalsVariable Subsonic Filter 15-40HzPhase Switch 0-180Frequency response 15-150 HzSystem Distress Indicator4-Way Protection CircuitryRemote Bass Control IncludedDimensions: 17.5" L x 10.3" W x 2.4"H