Shunning the Markbass bumblebee livery for moody black. Markacoustic AC121 Combo amps can handle basses, guitars, mandolins, banjos and lots more. Review by Gareth Morgan Marco De Virgiliis’ Markacoustic combos are designed for acoustic basses and a range of other acoustic instruments. The latest addition to the three-unit range. The swanky AC121, is a plain […]