Pass Labs

This forum is dedicated to Pass Labs discussion.
Mark Johnson
Yes It Can Drive An F4 -- an example circuit using tightly matched bipolar transistors
Replies
158
Views
13K
birdbox
birdbox
Zen Mod
The Singing Bush Tips 'n' Tricks
Replies
1K
Views
100K
JeyDee
J
EUVL
Very Simple, Almost Universal, Speaker Protection Circuit
Replies
46
Views
5K
EUVL
EUVL
wayne
Depletion MosFET Buffer
Replies
52
Views
3K
Ma.vi
Ma.vi
E
Factory Modified Threshold 400A:
Replies
24
Views
646
EndlessSummer
E
H
Pass HPA-1, what do we know?
Replies
652
Views
144K
WalterW
W
lineup
Bride Of ZEN + ZEN = Happy Combo!
Replies
0
Views
171
lineup
lineup
ichiban
First Watt F8
Replies
309
Views
93K
Russellc
R
mpmarino
Wayne's BA 2018 linestage
Replies
5K
Views
925K
Ujang Ojil
Ujang Ojil
W
Beast with 1000 JFETs redux?
Replies
535
Views
74K
woofertester
W
wrenchone
Half-Nelson Amp
Replies
99
Views
18K
mbrennwa
mbrennwa
buzzforb
Semisouth Aleph J?
Replies
482
Views
68K
codyt
codyt
petoluk
vFET / SIT data sheets
Replies
127
Views
29K
jpatay
J
Zen Mod
Babelfish XA252 / Babelfish XA252 SIT / Babelfish XA252 SET
Replies
3K
Views
221K
Russellc
R
Nelson Pass
DIY Sony VFET pt 1
Replies
2K
Views
361K
triode_al
triode_al
triode_al
An F5 with laterals
Replies
37
Views
2K
EUVL
EUVL
F
Nelson Pass A75 (A40)
Replies
10
Views
2K
vinay
V
JeffYoung
Long skinny builders thread
Replies
342
Views
70K
darrr
D
Nelson Pass
B1 with Korg Triode
Replies
9K
Views
2M
blue360cuda
blue360cuda
Skylar88
Logic Solutions for Iron Pre Kits
Replies
205
Views
18K
SkyPirate
S
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