
3.1Defining the ESD Ceiling Speaker
Figure 2 defines the ESD Ceiling Speaker:
| Top View | Underside View | 
Figure 2: ESD Ceiling Speaker
| Flat Ceiling Speaker Features | 
 | |
| 
 | Feature | Function | 
| 1 | Speaker Tile Base | |
| 2 | Speaker Steel Enclosure | Shallow fireproof enclosure | 
| 3 | INPUT Terminal Block Connector | Connect to the audio source (see Section 4.2) | 
| 4 | Anchor Ring | Secure the speaker to the ceiling anchoring point | 
| 5 | Tweeters (4) | Pivoting titanium or silk | 
| 6 | Woofer | Polypropylene or paper surrounded by rubber | 
| 7 | Bass Port | For a bass reflex effect | 
| ESD Ceiling Speaker - Overview | 5 |