B
Heater-Cathode Voltage
Replies
17
Views
14K
Tubes / Valves
THD+N
THD+N
B
Doubling of output transistors in power stage questions
Replies
7
Views
530
Electronic Design
NIXIE62
NIXIE62
P
Marantz PM7200 Protection mode
Replies
14
Views
964
Solid State
Netlist
Netlist
E
Better classic transformer o switching power supply for LM3886 ACA?
Replies
0
Views
516
The diyAudio Store
Elettrorik
E
M
Looking for Accuphase P-300L Service Manual and schematic
Replies
1
Views
507
Solid State
Mr Yamaha
M
Sagen
TL072 / OPA2134 in 2 way crossover
Replies
1
Views
705
Digital Line Level
Jeffh01
J
P
DC voltage on Triode grid
Replies
40
Views
2K
Tubes / Valves
6A3sUMMER
6
A
Trying to make this circuit onto a PCB, what can I use to power it?
Replies
13
Views
567
Power Supplies
NanoFarad
N
sampedro3
MY KA-5700 has burned out
Replies
67
Views
4K
Solid State
Mooly
Mooly
Patrick Bateman
Celebrity Speakers
Replies
25
Views
2K
The Lounge
GM
GM
C
Are there any open baffle computer/near field speakers commercially available?
Replies
36
Views
4K
Full Range
laserluxxer
L
S
TPA3116D2 Power Supply
Replies
3
Views
551
Power Supplies
JMFahey
JMFahey
M
Sylvania 520 tube tester
Replies
3
Views
428
Tubes / Valves
mdpaudio
M
chinoy
Why is flat not flat - On my setup
Replies
13
Views
734
Multi-Way
morbo
M
D
  • Locked
R&S UPA clone option B3
Replies
2
Views
351
Equipment & Tools
Deleted member 554053
D
D
HOW TO change 2 x 24VAC trans make into 24-0-24
Replies
7
Views
688
Power Supplies
DNic
D
M
Wanted- Tymphany Peerless VIFA NE123W-08, Qty 2
Replies
0
Views
480
Parts Connexion
Muskie
M
H
PSUD: Voltage Drop on added filter section
Replies
10
Views
660
Power Supplies
Hearinspace
H
J
What to use as connectors with Intertechnik crossover development boards?
Replies
4
Views
479
Construction Tips
rabbitz
rabbitz
Destroyer OS
Very different measuring T35's on the middle of recap...
Replies
0
Views
306
Multi-Way
Destroyer OS
Destroyer OS
chinoy
Burning Transistors and lessons learned
Replies
15
Views
1K
Everything Else
avtech
avtech
P
Excessive cone excursion - winisd help
Replies
0
Views
295
Electronic Design
PumpkinPal183
P
B
Duo Vac, New Chinese tube tester?
Replies
19
Views
5K
Tubes / Valves
huggygood
huggygood
M
Standbye x-former Marantz SR4320 reciever
Replies
1
Views
240
Power Supplies
chrisng
chrisng
Siberia
Suspicious Tx measurements – need insights
Replies
12
Views
573
Power Supplies
Siberia
Siberia
juanitox
Faital HF108 LmH horn 1khz
Replies
2
Views
995
Swap Meet
baggerbole
baggerbole
alexdaciuk
Hello from South America
Replies
6
Views
456
Introductions
alexdaciuk
alexdaciuk
C
feature request: make diyAudio better by creating the ability for a user to "hide" threads
Replies
2
Views
376
Forum Problems & Feedback
CharlieLaub
C
b_force
Super simple heater/filament and HT/B+ switcher
Replies
5
Views
573
Tubes / Valves
b_force
b_force
WrineX
How high resistor values for voltage divider, to measure Bias of ESL
Replies
28
Views
1K
Planars & Exotics
WrineX
WrineX
C
Doubt electrolytic capacitors
Replies
46
Views
3K
Power Supplies
benchbaron
benchbaron
V
For Sale Function generator HP 3311A
Replies
0
Views
337
Swap Meet
vlad1980
V
Y
Tubes for sale
Replies
0
Views
275
Vendor's Bazaar
Yuriy62
Y
E/IR
DIY 6-24 crossover Build Guide
Replies
1
Views
632
Pass Labs
Giallograle
G
A
Behringer SRC2496 issue
Replies
0
Views
288
Digital Line Level
AirDark
A
C
Classe Thirty Upgrades?
Replies
10
Views
5K
Analog Line Level
RickySnit
RickySnit
Z
Topping E70 SMPS part (IC) identification
Replies
6
Views
1K
Digital Line Level
zenonn67
Z
H
For Sale Nelson Pass HPA-1 clone (finished)
Replies
2
Views
720
Swap Meet
HRDSTL
H
O
NOS Hypex fusion plate amps
Replies
0
Views
447
Vendor's Bazaar
orangeart
O
profiguy
STL file for simple phase plug?
Replies
34
Views
2K
Multi-Way
Tenson
T
cogeniac
Yet Another Adcom GFA-565 Thread
Replies
540
Views
95K
Solid State
anatech
anatech
H
For Sale Modern LEACH amp + softstart/ on-off (1x pcb set)
Replies
10
Views
522
Swap Meet
amplidude
A
D
For Sale 99$ - LM audio S1 True Ribbon Headphones
Replies
0
Views
241
Swap Meet
Deleted member 543609
D
G
Building PA Speakers (HF/LF Ratio)
Replies
2
Views
357
Construction Tips
Grayskull
G
D
For Sale 99$ - portable \ desktop amp for Stax
Replies
0
Views
211
Swap Meet
Deleted member 543609
D
M
does anyone know what sort "core" this transformer is using?
Replies
1
Views
260
Parts
pieter t
P
D
For Sale 199$ - AMT IEM heil in ear headphones
Replies
0
Views
324
Swap Meet
Deleted member 543609
D
D
For Sale 299$ - Perun Electrostatic system - like stax
Replies
0
Views
340
Swap Meet
Deleted member 543609
D
U
JVC/Victor K2 DAC Devices XP-DA1000
Replies
0
Views
421
Digital Line Level
unmesch23
U
H
For Sale FH9HVX (Finished in 4U box)
Replies
0
Views
328
Swap Meet
HRDSTL
H
B
For Sale Nakamichi DAC-101 (2xTDA1541A S1 inside)
Replies
8
Views
2K
Swap Meet
bango
B
R
Old transformer ID
Replies
4
Views
2K
Tubes / Valves
trobbins
trobbins
Bill poster
Just ordered Eton Orchestra 7"
Replies
15
Views
1K
Multi-Way
Bill poster
Bill poster
Miniwatt
Choke current rating
Replies
8
Views
598
Tubes / Valves
trobbins
trobbins
J
WTB Dynaco PAS3 Preamp
Replies
13
Views
532
Swap Meet
stocktrader200
S
B
First time project for my dad
Replies
3
Views
882
Full Range
GeoffMillar
GeoffMillar
R
New guy from Texas
Replies
2
Views
330
Introductions
Ronnyo1958
R
mnhiphop101
Rockford R600x5
Replies
1
Views
328
Car Audio
Perry Babin
P
S
X250 right heatsink heats more
Replies
7
Views
497
Pass Labs
Nelson Pass
Nelson Pass
N
Where would you cross this tweeter
Replies
9
Views
663
Multi-Way
Oabeieo
O
D
Real double-blind test for OPAmp comparison
Replies
1
Views
773
Everything Else
manus.hattingh
M
C
Help me revive a 2.1 system
Replies
9
Views
467
Class D
Karlsonate
K
N
Need Help with speaker and crossover power handling calculations
Replies
9
Views
657
Multi-Way
AllenB
AllenB
River757
Converting old shortwave radio with external ground to internal(?) ground
Replies
38
Views
2K
Everything Else
River757
River757
T
TSE-II high voltage on plate of 5842, cathode pots have no effect.
Replies
5
Views
911
Tubelab
boywonder
boywonder
B
Amp I designed in the mental hospital, help me make it better
Replies
31
Views
2K
Solid State
WhiteDragon
WhiteDragon
V
LM675T and LM1875T
Replies
1
Views
260
Swap Meet
VS
V
A
Help with a TQWT Sub
Replies
23
Views
1K
Subwoofers
GM
GM
X
Kicker ZX700.5 need help id resistors
Replies
4
Views
464
Car Audio
Xwozz
X
N
Replacement Input Selector Switch Help
Replies
6
Views
2K
Solid State
drvoja
D
T
WTB Help with purchasing an item in Norway and ship to the US
Replies
7
Views
538
Swap Meet
LJT
L
N
300B Board Layout question
Replies
22
Views
1K
Tubes / Valves
rayma
rayma
vkung
Air Force V premium
Replies
0
Views
896
Elekit
vkung
vkung
M
Passive Radiator Placement
Replies
6
Views
1K
Multi-Way
MarcusHelweg
M
R
Theory and measurement don’t agree. Which is right?
Replies
26
Views
1K
Multi-Way
DrBoar
DrBoar
D
Spice Models
Replies
10
Views
716
Tubes / Valves
baudouin0
B
F
WTB curve tacer
Replies
1
Views
345
Swap Meet
mbrennwa
mbrennwa
legarem
Searching B9D magnoval high quality sockets for EL519/EL509/6P45S
Replies
1
Views
317
Tubes / Valves
JonSnell Electronic
JonSnell Electronic
S
Mark Levinson JC-1DC
Replies
8
Views
2K
Analogue Source
tiefbassuebertr
tiefbassuebertr
iTiberius
Marantz CD56 schematic needed
Replies
12
Views
8K
Digital Source
deodeo
D
Load more
Projects by fanatics, for fanatics
Get answers and advice for everyone wanting to learn the art of audio.
Join the Community
508,017
Members
7,899,117
Messages

Filter

Forum Statistics

Threads
406,735
Messages
7,899,117
Members
508,017
Latest member
Felipe070861
Top Bottom