1+ Single cone loudspeaker  
2+ Single cone loudspeaker  
3+ Loudspeaker bracket  
4+ Loudspeaker bracket  
5+ Audio power amplifier  
6+ Loudspeaker  
7+ Sub woofer loudspeaker  
8+ Thread forming screw  
9+ Captive nut  
10+ Flanged head screw  
11+ Hexagonal head flanged bolt  

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.