Yes thanks, now it's working ok, the problem was the lineamp.
Have a nice day Dave & thanks for support.
Search found 64 matches
- Wed Jun 07, 2023 10:12 am
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
- Thu Jun 01, 2023 2:25 pm
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
Re: Magnetized AVC?
With a new and better DVM measured again direct pin to pin at AVC:
Position att. Left & right channel
1 0R45 0R45
2 0R70 0R70
3 1R14 1R13
4 1R77 1R75
5 2R75 2R72
6 4R30 4R27
7 6R76 6R70
8 10R62 10R54
9 16R53 16R40
10 25R54 25R35
11 38R90 38R80
12 58R30 58R09
13 70R64 70R33
Position att. Left & right channel
1 0R45 0R45
2 0R70 0R70
3 1R14 1R13
4 1R77 1R75
5 2R75 2R72
6 4R30 4R27
7 6R76 6R70
8 10R62 10R54
9 16R53 16R40
10 25R54 25R35
11 38R90 38R80
12 58R30 58R09
13 70R64 70R33
- Sat Nov 26, 2022 7:30 pm
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
Re: Magnetized AVC?
But the noise in both channels is in all positions?
- Thu Nov 24, 2022 3:33 pm
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
Re: Magnetized AVC?
Could be dust at the switch?
- Thu Nov 24, 2022 3:19 pm
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
Re: Magnetized AVC?
Yes 867 ohms.
DCR between pins 12 & 13 are 0R35 both channel at the autoformer, unfortunately a little bit complicate to measure at the switch.
DCR between pins 12 & 13 are 0R35 both channel at the autoformer, unfortunately a little bit complicate to measure at the switch.
- Thu Nov 24, 2022 11:04 am
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
Re: Magnetized AVC?
Yes both channels. The source driving impedance is 867,2354 ohms. DVM measurements: Position att. Left channel Right channel 1 0R15 0R22 2 0R66 0R61 3 0R83 0R82 4 1R27 1R24 5 1R86 1R85 6 2R83 2R80 7 4R34 4R32 8 6R83 6R71 9 10R64 10R47 10 16R39 16R18 11 38R21 38R10 12 57R47 56R95 13 57R17 56R94 TIA f...
- Thu Nov 17, 2022 6:04 pm
- Forum: Playing With Airgaps
- Topic: Magnetized AVC?
- Replies: 11
- Views: 43566
Magnetized AVC?
All summer without listening music due to the hot temperature, few days ago connected to listen & my god the sound it's distorted like a vacuum tube gone, without bass & with cutoffs. When I have time I will use my signal generator to see what happens with the signal trought the AVC. I'm sur...
- Thu Nov 17, 2022 5:51 pm
- Forum: Attenuators
- Topic: $200 avc wiring diagram
- Replies: 6
- Views: 6401
Re: $200 avc wiring diagram
Sure, buying other unit and connecting the cold as the hot signal.
Good lucky.
Good lucky.
- Sat Mar 12, 2016 2:56 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sat Mar 12, 2016 12:34 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Tue Mar 08, 2016 4:42 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Tue Mar 08, 2016 2:40 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Mon Mar 07, 2016 5:18 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sat Mar 05, 2016 4:57 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Fri Mar 04, 2016 1:57 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Thu Mar 03, 2016 8:59 am
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Wed Mar 02, 2016 9:18 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Wed Mar 02, 2016 9:23 am
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sun Feb 28, 2016 7:25 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sun Feb 28, 2016 1:21 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sun Feb 28, 2016 11:37 am
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sat Feb 27, 2016 7:43 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sat Feb 27, 2016 4:56 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sun Feb 14, 2016 11:03 am
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Sat Feb 13, 2016 12:31 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Thu Feb 11, 2016 4:18 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Thu Feb 11, 2016 4:11 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
1 pos. 0R3 2 pos. 0R8 3 pos. 1R1 4 pos. 1R5 5 pos. 2R1 6 pos. 3R1 7 pos. 4R7 8 pos. 7R2 9 pos.11R2 10 pos. 16R7 11 pos. 25R4 12 pos. 38R7 13 pos. 57R8 1 pos. 0R3 2 pos. 0R9 3 pos. 1R1 4 pos. 1R5 5 pos. 2R2 6 pos. 3R1 7 pos. 4R7 8 pos. 7R2 9 pos.11R2 10 pos. 16R7 11 pos. 25R7 12 pos. 38R9 13 pos. 58R1
- Thu Feb 11, 2016 3:26 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Wed Feb 10, 2016 5:02 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526
- Tue Feb 09, 2016 7:06 pm
- Forum: Attenuators
- Topic: Autoformer volume control problem
- Replies: 73
- Views: 54526