The ACS-500.2D provides an astounding 500W RMS at 2Ω Mono giving the user a new option for great power at 2Ω instead of the standard 1Ω load that most D Class Subwoofers amplifiers need to provide peak output. Click image to enlarge Borrowing from PowerBass’ classic ASA series, these new amplifiers offer the most desired features The ACS-500.2D provides an astounding 500W RMS at 2Ω Mono giving the user a new option for great power at 2Ω instead of the standard 1Ω load that most D Class Subwoofers amplifiers need to provide peak output. Click image to enlarge Borrowing from PowerBass’ classic ASA series, these new amplifiers offer the most desired features