Black grille cloth. Plug-in printed circuit crossover board. Crossover cover at the top front has block diagram plus main and tweeter fuses. Red and yellow indicator lights at bottom right. Red light indicates tweeter fuse blown.
Yellow light indicates maximum power level.
Black grille cloth. Red and yellow level indicator lights at bottom right. Red light indicates tweeter fuse blown. Yellow light indicates maximum power level. Main and tweeter fuses are located at the back of the cabinet.