0+ (Unillustrated Parts)  
1+ Loudspeaker  
2+ Bass loudspeaker  
3+ Self tapping screw  
4+ Lokut nut  
5+ Self tapping screw  
6+ Grille mesh  
7+ Speaker bezel  
8+ Push fix  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.