●:Suggested Replacement Model No. / ○:Discontinued Model No.
                                
|   | 
SRS | 
RSX | 
RSR | 
| 2 | 
2S | 
- | 
- | 
- | 
| 2M | 
- | 
- | 
- | 
| 2N | 
- | 
- | 
● | 
| 3 | 
3S | 
- | 
- | 
- | 
| 3M | 
- | 
- | 
● | 
| 3N | 
- | 
- | 
● | 
| 5 | 
5S | 
- | 
- | 
- | 
| 5M | 
● | 
● | 
○ | 
| 5N | 
● | 
● | 
○ | 
| 7 | 
7S | 
● | 
● | 
- | 
| 7M | 
● | 
● | 
○ | 
| 7N | 
● | 
● | 
○ | 
| 9 | 
9S | 
● | 
● | 
- | 
| 9M | 
● | 
● | 
○ | 
| 9N | 
● | 
● | 
○ | 
| 12 | 
12S | 
● | 
● | 
- | 
| 12M | 
● | 
● | 
○ | 
| 12N | 
● | 
● | 
○ | 
| 14 | 
14S | 
- | 
- | 
- | 
| 14M | 
- | 
- | 
- | 
| 14N | 
- | 
- | 
- | 
| 15 | 
15S | 
● | 
● | 
- | 
| 15M | 
● | 
● | 
○ | 
| 15N | 
● | 
● | 
○ | 
| 20 | 
20S | 
- | 
- | 
- | 
| 20M | 
● | 
- | 
○ | 
| 20N | 
- | 
- | 
○ | 
| 25 | 
25S | 
- | 
- | 
- | 
| 25M | 
● | 
- | 
- | 
| 25N | 
- | 
- | 
- | 
 
                                
|   | 
SRS | 
RSX | 
RSR | 
| 2 | 
2WS | 
- | 
- | 
- | 
| 2WM | 
- | 
- | 
- | 
| 2WN | 
- | 
- | 
● | 
| 3 | 
3WS | 
- | 
- | 
- | 
| 3WM | 
- | 
- | 
● | 
| 3WN | 
- | 
- | 
● | 
| 5 | 
5WS | 
- | 
- | 
- | 
| 5WM | 
● | 
● | 
○ | 
| 5WN | 
● | 
● | 
○ | 
| 7 | 
7WS | 
● | 
● | 
- | 
| 7WM | 
● | 
● | 
○ | 
| 7WN | 
● | 
● | 
○ | 
| 9 | 
9WS | 
● | 
● | 
- | 
| 9WM | 
● | 
● | 
○ | 
| 9WN | 
● | 
● | 
○ | 
| 12 | 
12WS | 
● | 
● | 
- | 
| 12WM | 
● | 
● | 
○ | 
| 12WN | 
● | 
● | 
○ | 
| 14 | 
14WS | 
- | 
- | 
- | 
| 14WM | 
- | 
- | 
● | 
| 14WN | 
- | 
- | 
- | 
| 15 | 
15WS | 
● | 
● | 
- | 
| 15WM | 
● | 
● | 
○ | 
| 15WN | 
● | 
● | 
○ | 
| 20 | 
20WS | 
- | 
- | 
- | 
| 20WM | 
- | 
- | 
- | 
| 20WN | 
- | 
- | 
- | 
| 25 | 
25WS | 
- | 
- | 
- | 
| 25WM | 
- | 
- | 
- | 
| 25WN | 
- | 
- | 
- |