The Mean Machine delivers new circuitry and signal flow, specifically the Pro-Fi™ High Speed MOSFETS and the Low Noise pre-amplifiers. To assure the biggest power, all the MMA amplifiers utilize the ROAD WORTHY™ TCID (Twin Coil Isolation Design) power supply. In the signal path, MMA features, Pro-Design Crossovers and the Bass Thrust Variable Bass Equalization.
The lineup is still the biggest power of the line Autotek line including the new MMA4000.1D which delivers 4000 watts MAXX Power. The MMA series of Mean Machine amplifiers offer two options for driving subwoofers. Class A/B amplifiers are larger heat sinks with very musical bass, while the two options of Class D develop even more power, but with more efficient circuitry the amplifier can be a bit smaller for the power delivered.