R
For Sale NOS Hitachi 2SJ79 - 2SK216
Replies
158
Views
16K
RM
R
R
For Sale BB PCM63
Replies
10
Views
1K
RM
R
R
For Sale NOS Hitachi TO-3, 2SJ49 / 2SK134
Replies
28
Views
3K
RM
R
R
For Sale Hitachi 2SJ55/2SK175 MOSFET
Replies
12
Views
717
RM
R
R
For Sale Toshiba 2SJ72GR / 2SK147GR
Replies
4
Views
327
RM
R
D
Mid-Tweet x-over point for a 3-way design?
Replies
22
Views
592
mayhem13
M
PMA
Small class A amplifier with THD below 0.0001%
Replies
95
Views
20K
Vunce
Vunce
arivel
music and artificial intelligence
Replies
7
Views
371
krivium
krivium
supernet
For Sale Various Jantzen/Mundorf/others capacitors and coils
Replies
11
Views
1K
supernet
supernet
supernet
For Sale BatoMM (Macola) composite LM3886 amplifier PCB board set
Replies
10
Views
881
supernet
supernet
K
For Sale Mark Johnson / Gtose Cap Multiplier PCB Cap Mx power supply
Replies
5
Views
339
knauf1919
K
D
Crossover help needed - too fast phase shift around 3.7-4-7Khz
Replies
41
Views
955
stv
stv
perceval
TB new line of Coax drivers
Replies
404
Views
129K
junakreiter
J
B
TABAQ TL for Tangband
Replies
4K
Views
1M
dafreaking
D
mbrennwa
Open Source DHT Estat Headphone Amp -- OSDEHA
Replies
89
Views
6K
mbrennwa
mbrennwa
mlloyd1
Dave Sanborn passed 2024.05.13
Replies
2
Views
174
Cask05
Cask05
sparkle
AC filtering questions
Replies
8
Views
694
newvirus2008
N
H
IcePower 400A2 + SWR SM-400
Replies
6
Views
237
jan.didden
jan.didden
soltung
magnified lamp: recommendation?
Replies
18
Views
423
1audio
1
F
For Sale Carver C-4000 Preamp
Replies
1
Views
320
f1jim
F
G
MC2 T500 T1000 biasing
Replies
3
Views
171
geoturbo
G
andynor
Tannoy 3134 DC ZM-induced purchase, service and repair
Replies
334
Views
15K
geoturbo
G
Jason
Speaker Turn On Delay and DC Protector Board Set (V3)
Replies
789
Views
273K
twofires
twofires
W
For Sale 6201 (12AT7) RCA tubes
Replies
10
Views
917
wattsman
W
NickKUK
Interesting article about mains filter amplifying noise
Replies
41
Views
1K
trobbins
trobbins
M
Unknown & Interesting to watch ...
Replies
47
Views
4K
Mister Audio
M
SpreadSpectrum
Arduino-Based Tube Amp Control System
Replies
31
Views
2K
SpreadSpectrum
SpreadSpectrum
P
Tubes4HiFi SP14 really noisy!
Replies
244
Views
7K
perkri
P
OtisCampbell
WTB Heathkit UA-1 singleton wanted
Replies
8
Views
213
nerdorama
N
lgreen
For Sale 10awg bulk speaker cable
Replies
0
Views
185
lgreen
lgreen
E
Can I just ask the difference between these output Thermaltrak transistors?
Replies
28
Views
1K
davidsrsb
D
M
Becker BE1480 audio issues
Replies
6
Views
157
massMB
M
H
Another MTX 81000D
Replies
5
Views
135
Perry Babin
P
jjasniew
I blocked my Floyd Rose Tremolo
Replies
3
Views
139
jjasniew
jjasniew
D
What did you last repair?
Replies
4K
Views
356K
leadbelly
leadbelly
jan.didden
Group Buy for Jan's high voltage regulator
Replies
454
Views
75K
tanker135
T
K
WinISD is giving me a a crazy high SPL
Replies
12
Views
352
BP1Fanatic
BP1Fanatic
mteetank
Budget wave guide tweeter plans for 2.5 tower speaker upgrade - Peerless BC25SC06-04 1" Textile Dome Tweeter
Replies
0
Views
96
mteetank
mteetank
B
For Sale SB NERO-6MRN150D
Replies
3
Views
399
beardman
B
iTiberius
Q17 - an audiophile approach to perfect sound
Replies
2K
Views
290K
stef1777
S
R
For Sale Cardas Binding Posts CCBP L
Replies
0
Views
159
RomaV
R
F
Coaxial output not working on Marantz CD4000
Replies
10
Views
266
Markw4
M
Soldermizer
Reduce mouth resonance in horn
Replies
53
Views
10K
DualTriode
D
W
Behringer CX2310 Mismatched slopes. Other options?
Replies
0
Views
80
wafflesomd
W
B
For Sale Mundorf AMT23, Open Baffle Tweeters (and crossovers)
Replies
1
Views
239
bottleneck
B
Destroyer OS
Another source lost to the 500IQ webmaster.
Replies
2
Views
308
Andersonix
Andersonix
B
New idea: RE084 drives RS282
Replies
103
Views
2K
Zoran
Z
Miniwatt
Motor run caps - current production
Replies
16
Views
994
soulmerchant
soulmerchant
RickySnit
LPS Mods - USB Audio PCIe Card
Replies
12
Views
350
RickySnit
RickySnit
suzyj
AEM6000 Based 50W Amp
Replies
313
Views
59K
sercan85
sercan85
J
"BUGBIAS" circuit to solve blocking distortion for capacitor coupled tube amplifier
Replies
12
Views
796
Doug De Young
D
L
L12-2 CFP Output amp 120W*2 8R
Replies
899
Views
305K
Oldskull
Oldskull
planet10
Frugel-Horn XL for Alpair 10.3/10p, Fostex FF165wk, more
Replies
2K
Views
489K
planet10
planet10
T
Parasound JC-1 amp failure
Replies
10
Views
659
tpaxadpom
T
T
8" woofers 40-250hz
Replies
135
Views
6K
pefpef
P
zdr
Zaph ZRT 2.5 sealed opinions?
Replies
127
Views
5K
zdr
zdr
F
How much of an advantage is an big 3 way speaker over a smaller 2 way if you dont listen to music loudly?
Replies
24
Views
884
shadowplay62
shadowplay62
Pedroga
8-inch subwoofers and strange recommendations from the manufacturer (at least for a layman)
Replies
7
Views
291
mattstat
mattstat
prakit
For Sale NOS Renesas(Hitachi) 2SK215/2SJ78
Replies
4
Views
287
Vunce
Vunce
M
Interest in 3D printet holders for the UcPure by IanCanada
Replies
7
Views
436
miklau
M
M
For Sale 3D Printed holders for the UcPure Power supply
Replies
1
Views
171
miklau
M
S
Roland Cube 40 distorted output
Replies
6
Views
219
Tarzan
Tarzan
C
FYI JBL 328c ceiling speaker
Replies
4
Views
969
Vermouth
V
xrk971
Vanguard Scout Speaker
Replies
51
Views
4K
xrk971
xrk971
T
FREE Operation and Service Manual for HP1722B Oscilloscope
Replies
0
Views
54
TerrySt
T
T
Douglas Self Precision Preamplifier 2.0
Replies
19
Views
989
Thripster
T
O
Can we get LM3886 original ic from online site in India?
Replies
7
Views
210
adason
adason
Azrael
New: Faital Pro 12RS430
Replies
182
Views
23K
hifijim
hifijim
Elvee
♫♪ My little cheap Circlophone© ♫♪
Replies
2K
Views
676K
Elvee
Elvee
e_fortier
Zenductor
Replies
508
Views
53K
namghiwook
N
F
15" Woofer Choice for K-402 based MEH
Replies
36
Views
3K
fizzylime
F
StevenOH
For Sale Transistors
Replies
45
Views
7K
StevenOH
StevenOH
StevenOH
For Sale Audio Amateur USA magazines
Replies
8
Views
364
StevenOH
StevenOH
xrk971
Desktop Diamond Buffer (DDB) Headphone Amp
Replies
9
Views
707
UncleMud
UncleMud
Nelson Pass
Official M2 schematic
Replies
4K
Views
873K
njepitt
N
S
TI power stage for selfoscillating amplifier
Replies
26
Views
2K
Reactance
Reactance
Nelson Pass
H2 V2 BUILD
Replies
468
Views
73K
pathway
P
Freedom666
How to make a loudspeaker sandwich cone
Replies
76
Views
7K
Boden
B
JRKO
Faital Pro 15PR300
Replies
3
Views
211
Arez
A
john65b
For Sale SMSL DO100 DAC
Replies
4
Views
462
john65b
john65b
Load more
Projects by fanatics, for fanatics
Get answers and advice for everyone wanting to learn the art of audio.
Join the Community
501,581
Members
7,566,873
Messages

Filter

Forum Statistics

Threads
391,986
Messages
7,566,873
Members
501,581
Latest member
sudhs
Top Bottom