ghettoblaster

/G EH1 T OW0 B L AE0 S T ER0/
noun
  1. 1

    A portable stereo system capable of playing music (from several sources) at a relatively high volume; a boom box.

Source: https://en.wiktionary.org/wiki/ghetto%20blaster, https://en.wiktionary.org/wiki/ghettoblaster