Mitsumi DW-7872TE
9. 3T Jitter Tests - Page 1
Review Pages
2. Package - Installation
3. CD Error Correction Tests
4. DVD reading tests
5. DVD Error Correction Tests
6. Protected Disc Tests
7. DAE Tests
8. CD Recording Tests
9. 3T Jitter Tests - Page 1
10. 3T Jitter Tests - Page 2
11. C1 / C2 Error Measurements
12. DVD Recording Tests
13. KProbe PI/PO quality tests
14. Conclusion
Mitsumi DW-7872TE DVD±RW recorder - Page 9
Writing Quality Tests - 3T Jitter Tests
On an 80min 48X CD-R disc from Taiyo Yuden we burned the same AudioCD project at 8x, 16x, 24x, 32x and 40x. The 3T Pit & Land Jitter graphs are presented here.
- 3T Pit results
As we can easily conclude from the graph above, the lower the speed the better is the quality. At 24x and lower, the writing quality is very good. Above 24x the litter values are increased, but not in extremely high levels.
The average 3T Pit Jitter values for all recording speeds are illustrated in the following table.
The average Pit jitter for recording speeds of 24x and over is acceptable, and very good for those below.
- 3T Land results
The jitter land levels illustrated in the graph above are for all speeds very good. Especially, once again, recording at 24x and below, is high quality recording.
The following average values graph confirms the very good burning quality of Mitsumi recorder.
Recording Speed
|
Average 3T Pit Jitter (ns)
|
Average 3T Land Jitter (ns)
|
> 35ns
|
Max 3T jitter values (ns)
|
8X
|
25.12 |
26.34
|
No |
30 Pit, 30 Land
|
16X
|
26.95 |
28.41
|
No |
30 Pit, 31 Land
|
24X
|
29.93 |
29.27
|
No |
32 Pit, 30 Land
|
32X
|
32.95 |
31.34
|
Yes |
38 Pit, 35 Land
|
40X
|
32.88 |
31.71
|
Yes |
38 Pit, 36 Land
|
- Summary
Mitsumi DW-7872TE is a very good recorder, at least with Taiyo Yuden media. In the following page we test the drive's writing quality with other media brands.
Review Pages
2. Package - Installation
3. CD Error Correction Tests
4. DVD reading tests
5. DVD Error Correction Tests
6. Protected Disc Tests
7. DAE Tests
8. CD Recording Tests
9. 3T Jitter Tests - Page 1
10. 3T Jitter Tests - Page 2
11. C1 / C2 Error Measurements
12. DVD Recording Tests
13. KProbe PI/PO quality tests
14. Conclusion