The MB58R series is a further example of how Markbass is always one step ahead in innovating using state-of-the-art technologies. Once again Marco De Virgiliis with his pioneering soul has managed to create this new series of products which, with the use of custom components born thanks to years of experience and research Markbass and the use of revolutionary materials with an eye to the future and the environment, has really nailed the tone and power versus portability issue.The new LITTLE MARK 58R amp new design features all the connections and controls on the front panel leaving on the rear panel only the speaker outs and AC power socket, offering optimal ergonomics and making everything more practical. This amp features updated 4 band EQ section, the new bi-band limiter paired with a 500 watt MPT power amp, a mute switch, and the 3 way rotary-switch that that includes the options of a Flat, Scooped or FSW (Footswitchable) EQ options, all in an high build quality and ultralight new