Mitsumi DW-7872TE
10. 3T Jitter Tests - Page 2
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 10
Writing Quality Tests - 3T Jitter Tests
The same Nero compilation used in the previous jitter tests was used once again, this time with media from different brands. The recording speed was the maximum 40x in all cases. The following graphs show the 3T Pit & Land Jitter results.
- 3T Pit results
According to the results we took from the jitter measurements, Mitsumi performed very well with half of our media brands while with the other half the levels were increased. The Ritek, Maxell and CMC Magnetics are a very good combination with Mitsumi DW-7872TE recorder. The rest of the tested brands, Mam, HiSpace and Creation it is better to be avoided, in combination with this recorder.
The average 3T Jitter values for all manufacturers discs are illustrated in the following graph.
- 3T Land results
The jitter land values were almost at the same levels with this one of 3T Pit.
The average values presented below illustrates the drives recording ability.
Recording Speed
|
Average 3T Pit Jitter (ns)
|
Average 3T Land Jitter (ns)
|
> 35ns
|
Max 3T jitter values (ns)
|
Creation 48X |
34.24 |
33.93 |
Yes |
42 Pit, 39 Land |
HiSpace 48X |
35.32 |
34.54 |
Yes |
40 Pit, 39 Land |
Ritek 48X |
29.71 |
30.29 |
No |
33 Pit, 32 Land |
Maxell 48X |
31.68 |
30.59 |
No |
34 Pit, 34 Land |
CMC 48X |
29.22 |
27.39 |
No |
33 Pit, 30 Land |
Mam 52X |
34.71 |
33.17 |
Yes |
40 Pit, 38 Land |
- Summary
As we mention before some media brands can be burned better than others. This is natural since most drives are compatible with some media brands while are not with others. Maybe a firmware upgrade will improve the drives recording behavior with more media.
On the following page we check the C1 and C2 error rates for the same discs.
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