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Ian asynchronous I2S and S/PDIF FIFO KIT group buy

I received my order last week. Very fast shipping! I listened to the Fifo Pi with the reciever and the standard clocks after burning in some time. It sounds already great. Much better than other Hats I have had in the past. A accusilicon clock is on its way to me. I am very curious what this can do extra? In any case, I am extremely happy.

P.s. is there also a topic where your products are discussed; power supply's, clocks experiences and so...
 
I received my order last week. Very fast shipping! I listened to the Fifo Pi with the reciever and the standard clocks after burning in some time. It sounds already great. Much better than other Hats I have had in the past. A accusilicon clock is on its way to me. I am very curious what this can do extra? In any case, I am extremely happy.

P.s. is there also a topic where your products are discussed; power supply's, clocks experiences and so...

Thanks Arnolddew for the update. I'm glad that your are happy with FifoPi and my other audio gears. There will be still some rooms to upgrade the sound quality if you have nice low jitter XO clocks and better power supply.

You can discuss this topic in Grge's thread which was listed in the above post.

Good luck to your project.
Ian
 
Raspberry only export up to I2S 384Khz and DoP 128, right?

So, I can use an USB Asio as XMOS...to be able to export I2S 768Khz and DSD Native to "1A. FifoPi Q2 768KHz I2S/DSD/DoP FIFO". Only connect 3-wire DATA/DSD1, BCLK/DCLK, RLCK/DSD2 from XMOS to J1 of 1A. It also work?

I need I2S/RJ/LJ output format and 16/24/32bit output. It's can update via your new firmware?
 
Last edited:
1. iancanada 19A*1, 20A*1, 21A*1, 22A*1, 23A*2,24A*1
2. jacklee 19A*1, 20A*1, 21A*2, 22A*3, 23A*2, 24A*1, 1A*1, 27*
3. jimk04 1A*2, 3A*1, 4A*1, 8A*2, 9A*2, 10A*2, 11A*2, 13A*1, 16A*2, 19A*2, 23A*2, 24A*1, 27*1
4. PJotr25 9A*1, 10A*1, 11A*4, 19A*1, 21A*1, 22A*1, 23A*2, 27*1
5. adrian311 19A*1, 14A*2, 21A*4, 22A*1, 23A*2, 24A*1, 13*4, 19*1, 20*1
6. photochum1 = 20A*1, 1A*1, 9A *1 (CCHD957 XO adapter KIT lot of 2), 12Ax2,
7. linh0983 19A*1, 20A*1, 23A*2
8. KFU 13A*4, 19A*1, 23A*1
9. Ernesternest: 13A*2, 21A*2, 22A*1, 23A*1
10. sgledhill 3A*1, 4A*1, 8A*1, 11A*1, 21A*1, 22A*1, 22A*1, 23A*2, 24A*1
11. Yatsushiro 8A*1, 19A*1, 21A*2, 23A*2
12. trung224 1A*1, 9A*1, 11A*4, 13A*3, 14A*1, 20A*1, 21A*1, 22A*1, 23A*2, 27*1 (add some items)
13. necplusultra 2A,13A,15A,12A,23A*2,7A,19A,20A
14. Sebbyp 21A*2 (SMD Finished), 22A*1, 23A*2, 1A, 7A, 8A, 9A
15. s666foto 1A*1, 3A*1, 5A*1, 8A*1, 18*1, 19A*1, 20A*1, 21*1, 21A*2, 22A*1, 23A*2
16. nounouchet 19A*1, 21A*1, 22A*1, 23A*1, 20*1, 23*4, 24*4
17. Myint 67 19A *1 , 20A*1 ,21A*1 ,23A*1,24A*1,9A*1,11A*1, 17*4
18. TioFrancotirador 19A*1, 22A*1, 23A*2, 1A*1, 4A*1, 3A*1, 8A*1, 11A*1, 9A*1
19. Rrbs 21A*1, 23A*2
20. Pinnocchio 19A*1, 20A*1, 17A*1, 18A*1, 21A*2
21. redjr 7A*1, 19A*1, 20A*1, 21A*1, 23A*1, 24A*1, 27*1
22. Stones 19A*1, 21A*2, 23A*2, 27*1
23. mksung 19A*1, 20A*1, 21A*1, 22A*2, 23A*1 ,24A*1
24. alazira 4A*1, 11A*4, 17A*1, 18A*1, 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1, 17*8, 27*1
25. metronet 3A, 4A, 7A, 10A, 13A*4, 22A, 23A, 24A, 21*4, 27
26. Beetrood 19A*1, 20A*1, 23A*2, 24A*1, 27*2
27. ccliu 7A*1, 13A*4, 17A*1, 18A*1, 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1, 27*1
28. unixdeveloper 19A*1, 20A*1, 21A*2, 22A*1, 23A*4, 24A*1, 27*1
29. TirNaOg 17A*1, 21*4, 22*4
30. DUC985 9A, 21A, 23A*2
31. topicreader 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1
32. fergas 19A*1, 23A*1, 24A*1, 27*1
33. rickmcinnis 1A, 23A
34. JimS 13A*4, 17A*1, 18A*1, 21A*1, 22A*1, 23A*2, 27*1
35. duster1 1A*2, 3A*1, 4A*1, 8A*1, 9A*1, 19A*3, 21A*3, 22A*1, 23A*2, 24A*1, 27*1
36. M_Balou 21A*1, 22A*1, 23A*2
37. palmito 20A*1, 21A*3,23A*2
38. Daniel Lin 19A*1, 20A*1, 22A*1, 23A*1, 24A*1, 21 * 4
39. mnichols30030 3A*1, 5A*1, 6A*1, 8A*1, 11A*1, 12A*1, 16A*2, 22A*1, 23A*2, 24A*1
40. kvl 5A*1, 13A*4, 14A*1, 19A*1, 21A*1, 22A*1, 23A*2, 24A*1
41. zapio : 9A *2, 13A*4, 19A*1, 20A*1, 21A*2, 22A*2,23A*2
42. oyvind 21A*1,22A*1,23A*1
43. eagwok33: 13A*4, 19A*2, 20A*2, 21A*2, 23A*2
44. deanoUK 13A*4, 14A*2, 17A*1, 18A*1, 19A*1, 20A*1, 21A*2, 22A*1, 23A*2, 24A*1
45. Julf 1A,9A,12A*2,20A,22A
46. KenI 11A*4,12A*2,16A*1,19A*1,20A*1,21A*1,22A*1
47. Aguaazul 13A*4, 14A*2, 16A*2, 19A*1, 20A*1, 21A*2, 22A*1, 23A*2, 24A*1, 10*1, 12*4, 21*1, 27*1
48. prohvesor 1A*1, 3A*1, 4A*1, 7A*1, 9A*1, 19A*1, 21A*1, 23A*2, 27*1
49. Grarea 1a*1, 11a*1, 20a*1, 23a*2, 24a*1
50. Prakit 6A*1, 8A*1,12A*4, 20A*1
51. Spev 13A*4, 23A*2
52. Mull3t 1A*1, 5A*1, 13A*4, 23A*2, 24A*1, 20*1, 27*1
53. Terry22 21A*2, 23A*2, 11*2, 13*2, 14*2, 15*2
54. STEDAV 1A*1 2A*1 3A*1 4A*1 6A*1 8A*1 9A*1 10A*1 12A*1 13A*4 14A*2 16A*1 18A*1 19A*1 21A*1 22A*1 23A*2 24A*1 27*1
55. judesu777 1A*1 2A*1 3A*1 4A*1 6A*1 7A*1 8A*1 9A*1 11A*4 13A*4 14A*2 14*427*1
56. Lucser 9A*1 13A*4 16A*1 15*4 20A*1, 21A*2, 22A*1, 23A*2
57. dirkwunderl 1A*2 11A*4 17A*1 18A*1 19A*2 20A*2 21A*1 22A*2 23A*2
58. jaq 1A*1, 3A*1, 4A*1, 8A*1, 13A*3, 19A*1, 21A*1, 22A*1, 23A*1, 24A*1
59. chih 7A*1, 13A*2, 14A*1 , 19A*1, 21A*1, 23A*2, 24A*1, 27*1
60. pierantonio 10A*1, 13A*2, 19A*1, 21A*1, 22A*1, 23A*1, 27*1
61. ozcal 23a*2
62. wcwc 10A*1, 13A*4, 18A*2, 19A*1, 20A*1, 22A*1, 23A*2, 13*4, 27*1
63. ricyuyc 1A*1, 13A*2, 19A*1, 22A*2, 11*2, 26*2
64. nano35 1A*1, 22A*1, 23A*1, 24A*1, 27*1
65. atom6422 12A*2, 13A*4, 14A*2, 15A*1, 17A*2, 18A*2, 19A*1, 20A*1, 21A*3, 22A*2, 23A*2, 24A*1, 5*1, 21*4, 27*1
--------------------------------------------------------------------------------------------
66. UMarcus 1A*1, 3A*1, 4A*1, 6A*1, 7A*1, 8A*1, 9A*1, 11A*3, 12A*4, 13A*1, 16A*2, 21A*1, 22A*1, 23A*2, 24A*1, Update : 10A*2, 27*1
67. AlanElsdon 19A*1, 21A*2, 22A*1, 23A*2
68. Maniolo 1A*1, 9A*1, 12A*3, 20A*1
69. Arnolddew 1A*1, 9A*1, 13A*1, 20A*1, 23A*1
70. AudioDAC 16A*1, 19A*1, 20A*1, 23A*2, 24A*1,
71. Narukas 9A*1, 11A*4, 19A*1, 23A*2, 13*4, 23*1
72. kft 1A*1, 3A*1, 4A*1, 6A*1, 8A*1, 9A*1, 16A*, 24A*1, 27*1
73. Patjr 8A*1, 19A*1, 21A*1,23A*2
74. Sam402 1A*1, 11A*4, 12A*3, 18A*1, 20A*1, 23A*1
75. duanbui 1A*1, 9A*1, 11A*4, 13A*3, 14A*1, 20A*1, 21A*1, 22A*1, 23A*2, 27*1
76. ffeg2008 [FONT=Liberation Sans, sans-serif]1Ax1, 3Ax1, 4Ax1, 6Ax1, 7Ax1, 8Ax1, 10Ax1, 13Ax2, 14Ax2, 19Ax1, 23Ax2, 24Ax1,27x1[/FONT]
 
1. iancanada 19A*1, 20A*1, 21A*1, 22A*1, 23A*2,24A*1
2. jacklee 19A*1, 20A*1, 21A*2, 22A*3, 23A*2, 24A*1, 1A*1, 27*
3. jimk04 1A*2, 3A*1, 4A*1, 8A*2, 9A*2, 10A*2, 11A*2, 13A*1, 16A*2, 19A*2, 23A*2, 24A*1, 27*1
4. PJotr25 9A*1, 10A*1, 11A*4, 19A*1, 21A*1, 22A*1, 23A*2, 27*1
5. adrian311 19A*1, 14A*2, 21A*4, 22A*1, 23A*2, 24A*1, 13*4, 19*1, 20*1
6. photochum1 = 20A*1, 1A*1, 9A *1 (CCHD957 XO adapter KIT lot of 2), 12Ax2,
7. linh0983 19A*1, 20A*1, 23A*2
8. KFU 13A*4, 19A*1, 23A*1
9. Ernesternest: 13A*2, 21A*2, 22A*1, 23A*1
10. sgledhill 3A*1, 4A*1, 8A*1, 11A*1, 21A*1, 22A*1, 22A*1, 23A*2, 24A*1
11. Yatsushiro 8A*1, 19A*1, 21A*2, 23A*2
12. trung224 1A*1, 9A*1, 11A*4, 13A*3, 14A*1, 20A*1, 21A*1, 22A*1, 23A*2, 27*1 (add some items)
13. necplusultra 2A,13A,15A,12A,23A*2,7A,19A,20A
14. Sebbyp 21A*2 (SMD Finished), 22A*1, 23A*2, 1A, 7A, 8A, 9A
15. s666foto 1A*1, 3A*1, 5A*1, 8A*1, 18*1, 19A*1, 20A*1, 21*1, 21A*2, 22A*1, 23A*2
16. nounouchet 19A*1, 21A*1, 22A*1, 23A*1, 20*1, 23*4, 24*4
17. Myint 67 19A *1 , 20A*1 ,21A*1 ,23A*1,24A*1,9A*1,11A*1, 17*4
18. TioFrancotirador 19A*1, 22A*1, 23A*2, 1A*1, 4A*1, 3A*1, 8A*1, 11A*1, 9A*1
19. Rrbs 21A*1, 23A*2
20. Pinnocchio 19A*1, 20A*1, 17A*1, 18A*1, 21A*2
21. redjr 7A*1, 19A*1, 20A*1, 21A*1, 23A*1, 24A*1, 27*1
22. Stones 19A*1, 21A*2, 23A*2, 27*1
23. mksung 19A*1, 20A*1, 21A*1, 22A*2, 23A*1 ,24A*1
24. alazira 4A*1, 11A*4, 17A*1, 18A*1, 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1, 17*8, 27*1
25. metronet 3A, 4A, 7A, 10A, 13A*4, 22A, 23A, 24A, 21*4, 27
26. Beetrood 19A*1, 20A*1, 23A*2, 24A*1, 27*2
27. ccliu 7A*1, 13A*4, 17A*1, 18A*1, 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1, 27*1
28. unixdeveloper 19A*1, 20A*1, 21A*2, 22A*1, 23A*4, 24A*1, 27*1
29. TirNaOg 17A*1, 21*4, 22*4
30. DUC985 9A, 21A, 23A*2
31. topicreader 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1
32. fergas 19A*1, 23A*1, 24A*1, 27*1
33. rickmcinnis 1A, 23A
34. JimS 13A*4, 17A*1, 18A*1, 21A*1, 22A*1, 23A*2, 27*1
35. duster1 1A*2, 3A*1, 4A*1, 8A*1, 9A*1, 19A*3, 21A*3, 22A*1, 23A*2, 24A*1, 27*1
36. M_Balou 21A*1, 22A*1, 23A*2
37. palmito 20A*1, 21A*3,23A*2
38. Daniel Lin 19A*1, 20A*1, 22A*1, 23A*1, 24A*1, 21 * 4
39. mnichols30030 3A*1, 5A*1, 6A*1, 8A*1, 11A*1, 12A*1, 16A*2, 22A*1, 23A*2, 24A*1
40. kvl 5A*1, 13A*4, 14A*1, 19A*1, 21A*1, 22A*1, 23A*2, 24A*1
41. zapio : 9A *2, 13A*4, 19A*1, 20A*1, 21A*2, 22A*2,23A*2
42. oyvind 21A*1,22A*1,23A*1
43. eagwok33: 13A*4, 19A*2, 20A*2, 21A*2, 23A*2
44. deanoUK 13A*4, 14A*2, 17A*1, 18A*1, 19A*1, 20A*1, 21A*2, 22A*1, 23A*2, 24A*1
45. Julf 1A,9A,12A*2,20A,22A
46. KenI 11A*4,12A*2,16A*1,19A*1,20A*1,21A*1,22A*1
47. Aguaazul 13A*4, 14A*2, 16A*2, 19A*1, 20A*1, 21A*2, 22A*1, 23A*2, 24A*1, 10*1, 12*4, 21*1, 27*1
48. prohvesor 1A*1, 3A*1, 4A*1, 7A*1, 9A*1, 19A*1, 21A*1, 23A*2, 27*1
49. Grarea 1a*1, 11a*1, 20a*1, 23a*2, 24a*1
50. Prakit 6A*1, 8A*1,12A*4, 20A*1
51. Spev 13A*4, 23A*2
52. Mull3t 1A*1, 5A*1, 13A*4, 23A*2, 24A*1, 20*1, 27*1
53. Terry22 21A*2, 23A*2, 11*2, 13*2, 14*2, 15*2
54. STEDAV 1A*1 2A*1 3A*1 4A*1 6A*1 8A*1 9A*1 10A*1 12A*1 13A*4 14A*2 16A*1 18A*1 19A*1 21A*1 22A*1 23A*2 24A*1 27*1
55. judesu777 1A*1 2A*1 3A*1 4A*1 6A*1 7A*1 8A*1 9A*1 11A*4 13A*4 14A*2 14*427*1
56. Lucser 9A*1 13A*4 16A*1 15*4 20A*1, 21A*2, 22A*1, 23A*2
57. dirkwunderl 1A*2 11A*4 17A*1 18A*1 19A*2 20A*2 21A*1 22A*2 23A*2
58. jaq 1A*1, 3A*1, 4A*1, 8A*1, 13A*3, 19A*1, 21A*1, 22A*1, 23A*1, 24A*1
59. chih 7A*1, 13A*2, 14A*1 , 19A*1, 21A*1, 23A*2, 24A*1, 27*1
60. pierantonio 10A*1, 13A*2, 19A*1, 21A*1, 22A*1, 23A*1, 27*1
61. ozcal 23a*2
62. wcwc 10A*1, 13A*4, 18A*2, 19A*1, 20A*1, 22A*1, 23A*2, 13*4, 27*1
63. ricyuyc 1A*1, 13A*2, 19A*1, 22A*2, 11*2, 26*2
64. nano35 1A*1, 22A*1, 23A*1, 24A*1, 27*1
65. atom6422 12A*2, 13A*4, 14A*2, 15A*1, 17A*2, 18A*2, 19A*1, 20A*1, 21A*3, 22A*2, 23A*2, 24A*1, 5*1, 21*4, 27*1
--------------------------------------------------------------------------------------------
66. UMarcus 1A*1, 3A*1, 4A*1, 6A*1, 7A*1, 8A*1, 9A*1, 11A*3, 12A*4, 13A*1, 16A*2, 21A*1, 22A*1, 23A*2, 24A*1, Update : 10A*2, 27*1
67. AlanElsdon 19A*1, 21A*2, 22A*1, 23A*2
68. Maniolo 1A*1, 9A*1, 12A*3, 20A*1
69. Arnolddew 1A*1, 9A*1, 13A*1, 20A*1, 23A*1
70. AudioDAC 16A*1, 19A*1, 20A*1, 23A*2, 24A*1,
71. Narukas 9A*1, 11A*4, 19A*1, 23A*2, 13*4, 23*1
72. kft 1A*1, 3A*1, 4A*1, 6A*1, 8A*1, 9A*1, 16A*, 24A*1, 27*1
73. Patjr 8A*1, 19A*1, 21A*1,23A*2
74. Sam402 1A*1, 11A*4, 12A*3, 18A*1, 20A*1, 23A*1
75. duanbui 1A*1, 9A*1, 11A*4, 13A*3, 14A*1, 20A*1, 21A*1, 22A*1, 23A*2, 27*1
76. ffeg2008 [FONT=Liberation Sans, sans-serif]1Ax1, 3Ax1, 4Ax1, 6Ax1, 7Ax1, 8Ax1, 10Ax1, 13Ax2, 14Ax2, 19Ax1, 23Ax2, 24Ax1,27x1[/FONT]
[FONT=Liberation Sans, sans-serif]77. Bartb 23A*2, 1*1, 2*1
[/FONT]
 
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Hello All,

I recently and impulsively :D bought the IAN CANADA 9038Q2MPI dual mono DAC, the ESSC Controller Extension Kit and the IVSTD Output stage module over at audiophonics.fr.

There is a dedicated PSU with batteries but it is unfortunately over my budget ATM.

Is there a cheaper alternative ?Maybe multiple regulated linear psu's with a transformer or something like that I could pick up on the Internet ?

thanks
 
You can use something from DIYINHK for a linear 3v3/5v supply. I think they have a supply that does both rails. Maybe 1A each. Then you'd need to find a bi-polar supply for the IV. You can use any 317/337 supply for this. I'm not sure, but DIYINHK might have this too. Thus, you don't have to use batteries for powering your Pi DAC.
 
1. iancanada 19A*1, 20A*1, 21A*1, 22A*1, 23A*2,24A*1
2. jacklee 19A*1, 20A*1, 21A*2, 22A*3, 23A*2, 24A*1, 1A*1, 27*
3. jimk04 1A*2, 3A*1, 4A*1, 8A*2, 9A*2, 10A*2, 11A*2, 13A*1, 16A*2, 19A*2, 23A*2, 24A*1, 27*1
4. PJotr25 9A*1, 10A*1, 11A*4, 19A*1, 21A*1, 22A*1, 23A*2, 27*1
5. adrian311 19A*1, 14A*2, 21A*4, 22A*1, 23A*2, 24A*1, 13*4, 19*1, 20*1
6. photochum1 = 20A*1, 1A*1, 9A *1 (CCHD957 XO adapter KIT lot of 2), 12Ax2,
7. linh0983 19A*1, 20A*1, 23A*2
8. KFU 13A*4, 19A*1, 23A*1
9. Ernesternest: 13A*2, 21A*2, 22A*1, 23A*1
10. sgledhill 3A*1, 4A*1, 8A*1, 11A*1, 21A*1, 22A*1, 22A*1, 23A*2, 24A*1
11. Yatsushiro 8A*1, 19A*1, 21A*2, 23A*2
12. trung224 1A*1, 9A*1, 11A*4, 13A*3, 14A*1, 20A*1, 21A*1, 22A*1, 23A*2, 27*1 (add some items)
13. necplusultra 2A,13A,15A,12A,23A*2,7A,19A,20A
14. Sebbyp 21A*2 (SMD Finished), 22A*1, 23A*2, 1A, 7A, 8A, 9A
15. s666foto 1A*1, 3A*1, 5A*1, 8A*1, 18*1, 19A*1, 20A*1, 21*1, 21A*2, 22A*1, 23A*2
16. nounouchet 19A*1, 21A*1, 22A*1, 23A*1, 20*1, 23*4, 24*4
17. Myint 67 19A *1 , 20A*1 ,21A*1 ,23A*1,24A*1,9A*1,11A*1, 17*4
18. TioFrancotirador 19A*1, 22A*1, 23A*2, 1A*1, 4A*1, 3A*1, 8A*1, 11A*1, 9A*1
19. Rrbs 21A*1, 23A*2
20. Pinnocchio 19A*1, 20A*1, 17A*1, 18A*1, 21A*2
21. redjr 7A*1, 19A*1, 20A*1, 21A*1, 23A*1, 24A*1, 27*1
22. Stones 19A*1, 21A*2, 23A*2, 27*1
23. mksung 19A*1, 20A*1, 21A*1, 22A*2, 23A*1 ,24A*1
24. alazira 4A*1, 11A*4, 17A*1, 18A*1, 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1, 17*8, 27*1
25. metronet 3A, 4A, 7A, 10A, 13A*4, 22A, 23A, 24A, 21*4, 27
26. Beetrood 19A*1, 20A*1, 23A*2, 24A*1, 27*2
27. ccliu 7A*1, 13A*4, 17A*1, 18A*1, 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1, 27*1
28. unixdeveloper 19A*1, 20A*1, 21A*2, 22A*1, 23A*4, 24A*1, 27*1
29. TirNaOg 17A*1, 21*4, 22*4
30. DUC985 9A, 21A, 23A*2
31. topicreader 19A*1, 20A*1, 21A*1, 22A*1, 23A*2, 24A*1
32. fergas 19A*1, 23A*1, 24A*1, 27*1
33. rickmcinnis 1A, 23A
34. JimS 13A*4, 17A*1, 18A*1, 21A*1, 22A*1, 23A*2, 27*1
35. duster1 1A*2, 3A*1, 4A*1, 8A*1, 9A*1, 19A*3, 21A*3, 22A*1, 23A*2, 24A*1, 27*1
36. M_Balou 21A*1, 22A*1, 23A*2
37. palmito 20A*1, 21A*3,23A*2
38. Daniel Lin 19A*1, 20A*1, 22A*1, 23A*1, 24A*1, 21 * 4
39. mnichols30030 3A*1, 5A*1, 6A*1, 8A*1, 11A*1, 12A*1, 16A*2, 22A*1, 23A*2, 24A*1
40. kvl 5A*1, 13A*4, 14A*1, 19A*1, 21A*1, 22A*1, 23A*2, 24A*1
41. zapio : 9A *2, 13A*4, 19A*1, 20A*1, 21A*2, 22A*2,23A*2
42. oyvind 21A*1,22A*1,23A*1
43. eagwok33: 13A*4, 19A*2, 20A*2, 21A*2, 23A*2
44. deanoUK 13A*4, 14A*2, 17A*1, 18A*1, 19A*1, 20A*1, 21A*2, 22A*1, 23A*2, 24A*1
45. Julf 1A,9A,12A*2,20A,22A
46. KenI 11A*4,12A*2,16A*1,19A*1,20A*1,21A*1,22A*1
47. Aguaazul 13A*4, 14A*2, 16A*2, 19A*1, 20A*1, 21A*2, 22A*1, 23A*2, 24A*1, 10*1, 12*4, 21*1, 27*1
48. prohvesor 1A*1, 3A*1, 4A*1, 7A*1, 9A*1, 19A*1, 21A*1, 23A*2, 27*1
49. Grarea 1a*1, 11a*1, 20a*1, 23a*2, 24a*1
50. Prakit 6A*1, 8A*1,12A*4, 20A*1
51. Spev 13A*4, 23A*2
52. Mull3t 1A*1, 5A*1, 13A*4, 23A*2, 24A*1, 20*1, 27*1
53. Terry22 21A*2, 23A*2, 11*2, 13*2, 14*2, 15*2
54. STEDAV 1A*1 2A*1 3A*1 4A*1 6A*1 8A*1 9A*1 10A*1 12A*1 13A*4 14A*2 16A*1 18A*1 19A*1 21A*1 22A*1 23A*2 24A*1 27*1
55. judesu777 1A*1 2A*1 3A*1 4A*1 6A*1 7A*1 8A*1 9A*1 11A*4 13A*4 14A*2 14*427*1
56. Lucser 9A*1 13A*4 16A*1 15*4 20A*1, 21A*2, 22A*1, 23A*2
57. dirkwunderl 1A*2 11A*4 17A*1 18A*1 19A*2 20A*2 21A*1 22A*2 23A*2
58. jaq 1A*1, 3A*1, 4A*1, 8A*1, 13A*3, 19A*1, 21A*1, 22A*1, 23A*1, 24A*1
59. chih 7A*1, 13A*2, 14A*1 , 19A*1, 21A*1, 23A*2, 24A*1, 27*1
60. pierantonio 10A*1, 13A*2, 19A*1, 21A*1, 22A*1, 23A*1, 27*1
61. ozcal 23a*2
62. wcwc 10A*1, 13A*4, 18A*2, 19A*1, 20A*1, 22A*1, 23A*2, 13*4, 27*1
63. ricyuyc 1A*1, 13A*2, 19A*1, 22A*2, 11*2, 26*2
64. nano35 1A*1, 22A*1, 23A*1, 24A*1, 27*1
65. atom6422 12A*2, 13A*4, 14A*2, 15A*1, 17A*2, 18A*2, 19A*1, 20A*1, 21A*3, 22A*2, 23A*2, 24A*1, 5*1, 21*4, 27*1
--------------------------------------------------------------------------------------------
66. UMarcus 1A*1, 3A*1, 4A*1, 6A*1, 7A*1, 8A*1, 9A*1, 11A*3, 12A*4, 13A*1, 16A*2, 21A*1, 22A*1, 23A*2, 24A*1, Update : 10A*2, 27*1
67. AlanElsdon 19A*1, 21A*2, 22A*1, 23A*2
68. Maniolo 1A*1, 9A*1, 12A*3, 20A*1
69. Arnolddew 1A*1, 9A*1, 13A*1, 20A*1, 23A*1
70. AudioDAC 16A*1, 19A*1, 20A*1, 23A*2, 24A*1,
71. Narukas 9A*1, 11A*4, 19A*1, 23A*2, 13*4, 23*1
72. kft 1A*1, 3A*1, 4A*1, 6A*1, 8A*1, 9A*1, 16A*, 24A*1, 27*1
73. Patjr 8A*1, 19A*1, 21A*1,23A*2
74. Sam402 1A*1, 11A*4, 12A*3, 18A*1, 20A*1, 23A*1
75. duanbui 1A*1, 9A*1, 11A*4, 13A*3, 14A*1, 20A*1, 21A*1, 22A*1, 23A*2, 27*1
76. ffeg2008 1Ax1, 3Ax1, 4Ax1, 6Ax1, 7Ax1, 8Ax1, 10Ax1, 13Ax2, 14Ax2, 19Ax1, 23Ax2, 24Ax1,27x1
77. Bartb 23A*2, 1*1, 2*1
78. vanofmonks 19A*1, 21A*1, 23A*1, 27*1
 
Hi Ian!
For the IV output board, I will use LL1544A transformer. Do I understand correctly that there is no need to use capacitors C1, C3? If caps still need to, what parameters and brand are best used for audio?

@prohvesor

They are optional, you don't need them for now.

You can try something down the road if somebody confirms the most optimized configurations or setup.

Regards,
Ian