SWR AUDIO 550X 550 550 WATT BASS AMP. Tested and ready FREE SHIPPING

  
SWR AUDIO 550X RACK MOUNTABLE BASS AMP 550 WATTS. BASS GUITAR AMP: SWR AUDIO MODEL 550X, 550 WATTS, RACK MOUNT BASS AMPLIFIER. DetailsA power output of 550 watts at 4 Ohms and 375 watts at 8 Ohms (minimum impedance 4 Ohms) ensures your 550x will make the floors shake.