1+ Single cone loudspeaker  
2+ Single cone loudspeaker  
3+ Loudspeaker  
4+ Audio power amplifier  
5+ Loudspeaker  
6+ Loudspeaker bracket  
7+ Thread forming screw  
8+ Nut and washer  
9+ Flanged head screw  
10+ Captive nut  
11+ Screw/washer  
12+ Screw/washer  

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.