profiguy
KEF T33 rebuild
Replies
5
Views
466
Multi-Way
stv
stv
pistollero
For Sale ICEpower AS1200 - 2 x 700watts.
Replies
3
Views
590
Swap Meet
pistollero
pistollero
W
Gulbransen APS-5 power amp - ground-up rebuild
Replies
12
Views
834
Tubes / Valves
tikiroo
tikiroo
freddi
Karlson's "X15" A New Frontier in the Perfect Size
Replies
103
Views
22K
Full Range
freddi
freddi
M
Newly aquired Tube preamplifier - need opinions
Replies
14
Views
676
Tubes / Valves
andyjevans
andyjevans
J
NAIM Supernait Troubleshooting
Replies
21
Views
2K
Solid State
Oleg Turbin
Oleg Turbin
S
Building a 5V and 12V regulated power supply (using LT3045) with NiMH / Li Ion battery for DAC and 12V PreAmp
Replies
9
Views
1K
Power Supplies
Extreme_Boky
Extreme_Boky
S
Scanspeak 13M/8636 - sudden death
Replies
52
Views
12K
Full Range
Kev06
Kev06
B
Help Eurovox amplifier model: EV-A1000D does not have audio
Replies
9
Views
360
Car Audio
Perry Babin
P
K
Designing loudspeaker at 2/3 RMS power
Replies
14
Views
681
Multi-Way
newvirus2008
N
Bryguy
WTB MiniDSP 2x4 HD
Replies
6
Views
455
Swap Meet
Bryguy
Bryguy
sajti
Elna Silmic II EOL announced
Replies
92
Views
13K
Parts
IWC Doppel
IWC Doppel
dimkasta
Project viability check - 12L vented 6.5" full range
Replies
11
Views
616
Full Range
dimkasta
dimkasta
G
Calculating Transformer Fuse
Replies
42
Views
3K
Construction Tips
Ghoostknight
G
B
Calculating Rc and Re in a Common Emitter Amplifier circuit
Replies
12
Views
5K
Solid State
BAudio77
B
I
For Sale Pair of VT-62 / 801A tubes
Replies
4
Views
653
Swap Meet
izozaya
I
adason
Hamptone
Replies
78
Views
7K
Analog Line Level
Mark Tillotson
M
A
New Shipment of TUBE SOCKETS in Stock NOW - USA Made
Replies
0
Views
552
Apex Jr
Apex Jr
A
J
new layout for LFA 50A
Replies
24
Views
10K
Elektor
a_s
A
Bryguy
For Sale Gustard X20 DAC
Replies
1
Views
459
Swap Meet
Bryguy
Bryguy
P
Realistic APM 200 meter
Replies
3
Views
654
Analog Line Level
tonyEE
tonyEE
L
Magneplaner and or Apogee bass diaphragm excursion
Replies
28
Views
2K
Planars & Exotics
lowmass
L
S
WTB Source for TX2575 430R Resistors
Replies
4
Views
311
Swap Meet
shattered_dream
S
J
LM741 Noise Figure Improvement
Replies
34
Views
1K
Electronic Design
bucks bunny
B
A
ELX118P Power Supply
Replies
0
Views
268
Power Supplies
Andregopee
A
P
Elktor Preamp Prelude March 1983
Replies
6
Views
24K
Elektor
purple
P
bonesbiggis
have to find equivalent diode to a preamp MA2C029WA
Replies
18
Views
517
Solid State
bonesbiggis
bonesbiggis
S
Marantz PM66 SE KI Signature No Output Unless Relay Held in Position? Help Please!
Replies
19
Views
888
Solid State
SquireTrelawney
S
T
Seeking part number of Tannoy DC2000
Replies
3
Views
299
Multi-Way
planet10
planet10
Kcou
Dangerous to cut these tubes open?
Replies
19
Views
943
Tubes / Valves
Kcou
Kcou
L
SigmaStudio 2x4 planning assistance
Replies
2
Views
577
Digital Line Level
loddie
L
M
Gabster/Ian Flagship DAC digital input? No sound
Replies
15
Views
894
Digital Line Level
mmcc55
M
Zero Cool
Looking for RCA RT-21 Schematics or Service Info Reel to Reel
Replies
18
Views
888
Analogue Source
Jakaudio
J
F
Looking for a tower or monkey coffin design. Alternative to Troels
Replies
7
Views
812
Multi-Way
SBA_SLOB_GUY
SBA_SLOB_GUY
D
For Sale Eastern Electric Minimax DAC Jr (optional Sparkos Opamps)
Replies
0
Views
290
Swap Meet
Dneu2011
D
C
Is Hammond 274BX still the best choice for SSE power transformer?
Replies
11
Views
1K
Tubelab
cogitech
cogitech
D
For Sale Geshelli J2 Socketed AK4493 DAC with USB and wood case
Replies
0
Views
421
Swap Meet
Dneu2011
D
freddi
A few questions re: downscaling classic horn cabinets for "fun"
Replies
0
Views
315
PA Systems
freddi
freddi
Sunsun22
Mark Levinson 431 schematics needed
Replies
93
Views
16K
Solid State
huelskemper
H
D
For Sale Upgraded Pass Front End With VRDN and balanced input
Replies
0
Views
306
Swap Meet
Dneu2011
D
B
Cap/Resistor Values: Aikido ACF 12VAC Tube Buffer
Replies
8
Views
665
Tubes / Valves
Steve Morley
S
M
"W" Sandwich Structure Speaker Cone/Speaker Cone Profile
Replies
63
Views
4K
Multi-Way
Freedom666
Freedom666
A
HiVi Swans DIY2.2-A MKII (HiVi D6.8 MKII & Q3)
Replies
10
Views
2K
Multi-Way
AllexKirilov
A
M
FISIX = HeartCore Stuff : PHASE (DIY brain Xplodes)
Replies
3
Views
258
Multi-Way
Abhishmuk
A
D
For Sale Soundaware D100Pro Network Player/Renderer
Replies
2
Views
414
Swap Meet
druidaudio
D
C
Limiter surge resistor question
Replies
10
Views
367
Tubes / Valves
6A3sUMMER
6
pbilous
Soft start board using two relays and ICL with logic to manage time delays, push button, and LED
Replies
4
Views
531
Power Supplies
seventenths
seventenths
G
Voltage conversion of dCS 954 and 974
Replies
3
Views
335
Digital Source
huggygood
huggygood
C
Open baffle near field for apartment
Replies
7
Views
462
Subwoofers
Cooper60hz
C
A
Free 2 pair of MN2488 and MP1620
Replies
0
Views
262
Swap Meet
A Jedi
A
P
3.2V 18650 LifePO4 mAh?
Replies
9
Views
640
Parts
theAnonymous1
theAnonymous1
G
First attempt at a homemade amplifier
Replies
0
Views
495
Solid State
garytwong
G
K
KEF R100
Replies
16
Views
987
Swap Meet
Bryguy
Bryguy
P
Hafler Pro 2400 upgrade
Replies
7
Views
1K
Solid State
Mark Tillotson
M
G
Noise Measurement Amplifier
Replies
69
Views
5K
Equipment & Tools
Mark Tillotson
M
robsonstonne
ADC Component Recommendations for designing 3-Way Studio Monitor.
Replies
1
Views
392
Electronic Design
Mark Tillotson
M
A
HiVi/Swans DIY 2.2A (crossover modification/upgrade)
Replies
140
Views
31K
Multi-Way
AllexKirilov
A
W
Need help friends
Replies
3
Views
469
Solid State
indianajo
indianajo
jjasniew
Cheapest 12" Guitar Speaker for small Tube Amp, <$50
Replies
18
Views
922
Instruments and Amps
jjasniew
jjasniew
H
Grid Current moving bias . Best solution ?
Replies
10
Views
720
Tubes / Valves
rayma
rayma
G
Help Adjusting bias on Sony TAN 5550 VFET
Replies
7
Views
685
Solid State
gabriel2222
G
V
Voigt Tapered Pipe with SB20FRPC30-8
Replies
19
Views
2K
Full Range
Timn8ter
Timn8ter
L
For Sale Pair DIY speakers - ITT mid - Dynavox td2801xl - Dayton audio rs270-4 10"woofer
Replies
0
Views
517
Swap Meet
LouisPhil
L
F
DS26
Replies
1
Views
255
Multi-Way
raymondj
R
VitekM
HiVi D8.8 - help with use
Replies
11
Views
996
Multi-Way
mayhem13
M
B
Carver PM 300 push internal mono switch
Replies
2
Views
272
Parts
rayma
rayma
edbarx
Asked chatGPT some questions about thermionic tubes
Replies
5
Views
465
Tubes / Valves
20to20
2
Aleph5
AXPONA 2024 attendees?
Replies
36
Views
2K
Pass Labs
elwood625
elwood625
shawnra
Marchand PM224 R1218
Replies
9
Views
893
Solid State
shawnra
shawnra
B
Replace tweeter OW1 on Carrera
Replies
6
Views
363
Multi-Way
ernperkins
ernperkins
N
Marantz CD80 stops spinning / garbled / skipping
Replies
10
Views
649
Digital Source
limono
L
T
For Sale Balanced Iron Pre
Replies
1
Views
588
Swap Meet
tubesguy
T
bengtssk
VAS requirements for MOSFET OPS
Replies
114
Views
11K
Solid State
BesPav
B
S
Linlai 300B-N
Replies
34
Views
4K
Tubes / Valves
triode_al
triode_al
S
Logitech X-230 Subwoofer volume knob - too much bass - add resistor to pot?
Replies
40
Views
79K
Chip Amps
rbgo
R
T
AjHorn works but not Horn response
Replies
6
Views
554
Subwoofers
Thims
T
B
6P1P-EV What is closer, the 6AQ5 or the 6V6
Replies
6
Views
1K
Tubes / Valves
mondogenerator
mondogenerator
G
Looking for simple tube output stage
Replies
5
Views
494
Electronic Design
maylar
M
skidave
For Sale Tektronix DM44 Manuals 466/464
Replies
1
Views
199
Swap Meet
skidave
skidave
S
H-Bridge ZHB6792TA and LT-Spice
Replies
0
Views
170
Parts
stef1777
S
Load more
Projects by fanatics, for fanatics
Get answers and advice for everyone wanting to learn the art of audio.
Join the Community
507,933
Members
7,894,800
Messages

Filter

Forum Statistics

Threads
406,534
Messages
7,894,800
Members
507,933
Latest member
superastronaut
Top Bottom