Solid State

Talk all about solid state amplification.
pbilous
Vintage NAD 3020 amplifier history and simulation in LTSpice with possible simple improvements
Replies
10
Views
1K
pbilous
pbilous
tiefbassuebertr
Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
Replies
66
Views
81K
stocktrader200
S
K
Adcom GFA545 II service manual
Replies
6
Views
2K
rzsantiago
rzsantiago
TennesseeTuxedo
Stumped on PMA-500v circuit
Replies
3
Views
354
TennesseeTuxedo
TennesseeTuxedo
Pernas
NAD C 720BEE - worked great initially and then entered protected mode...solution included
Replies
2
Views
342
Pernas
Pernas
62vauxhall
Adjusting an old bias pot did some damage and I am unsure how to proceed
Replies
248
Views
12K
BATE VANKO
B
S
Rebuilt NAD M3 and can’t bias one channel, is the posistor my problem?
Replies
95
Views
3K
Mooly
Mooly
W
1970s power amp PA volume problem
Replies
21
Views
1K
waimana
W
G
Problem with dual supply amplifier (triple emitter follower)
Replies
75
Views
3K
mlloyd1
mlloyd1
P
NAD 2200 overheating transistor
Replies
1
Views
220
pwdiya12
P
S
How to mod a Parasound HCA2200 Mk2?
Replies
36
Views
23K
bergui45
B
T
Interesting Fault With A Crown Micro-Tech 1200
Replies
0
Views
249
twister1264
T
V
TA8210AH
Replies
4
Views
331
VaggelisDer
V
U
A simple amplifier with an output stage using transistors of the same conductivity
Replies
11
Views
2K
Mooly
Mooly
rafaelct
Equivalent of the 2n5550
Replies
2
Views
263
simon7000
S
dimitri
MJ802/4502 spice models
Replies
6
Views
3K
wg_ski
W
T
Caps Placed On Each Side Of Potentiometer
Replies
12
Views
417
Mooly
Mooly
A
FP10000q clone - clipping channel
Replies
16
Views
6K
naf
N
Vrystaat
tone controls on Technics SU-V5
Replies
5
Views
296
Vrystaat
Vrystaat
R
Luxman LV105 need help
Replies
49
Views
2K
Ramjett
R
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