P
Input inpedance
Replies
1
Views
41
Tubes / Valves
revintage
revintage
C
HiFiEngine is (apparently) working again
Replies
64
Views
1K
The Lounge
Dr Morbius
Dr Morbius
davenoel
SM57/58 Impedance Internal TX's - why not CT?
Replies
4
Views
136
Electronic Design
steveu
S
G
Testing Power Transistors in Adcom G565 power amp
Replies
0
Views
1
Solid State
greytail
G
SBA_SLOB_GUY
New Purifi Tweeter Data Sheet
Replies
100
Views
4K
Multi-Way
b_force
b_force
knarfor
Hum Appears at Power Tube Anodes
Replies
38
Views
697
Tubes / Valves
knarfor
knarfor
EUVL
The Kaneda No.168 Preamp
Replies
36
Views
2K
Analog Line Level
Vunce
Vunce
lineup
John Curl JC-2 with EXICON in Class A
Replies
5
Views
264
Solid State
PMA
PMA
kszd
For Sale Germanium diodes
Replies
2
Views
237
Swap Meet
petoluk
petoluk
N
MarkBass Little Mark 250 Bass Combo Amplifier - Need Help With Repair
Replies
4
Views
156
Instruments and Amps
NSky
N
bamavette
Akai AA-R20 clipping question
Replies
13
Views
185
Solid State
bamavette
bamavette
D
What did you last repair?
Replies
5K
Views
481K
The Lounge
seventenths
seventenths
D
BGW 750B output modules
Replies
443
Views
113K
Solid State
Audio1Man
A
M
Syn-10
Replies
100
Views
10K
Multi-Way
mark100
M
EUVL
Matched JFET Set for 2 Channels of Kaneda No.168 Lineamp
Replies
12
Views
328
Group Buys
EUVL
EUVL
joselorenzo
Razor RZR1-2500D
Replies
7
Views
73
Car Audio
Perry Babin
P
R
Psvane 6SN7 positive grid curves
Replies
0
Views
20
Tubes / Valves
rlourenc
R
Cal Weldon
Wordle
Replies
7K
Views
164K
The Lounge
STOXX
STOXX
andyjevans
Mesh plate tubes
Replies
238
Views
9K
Tubes / Valves
sser2
S
W
Ultra high spec opamp MC/MM phono, warp "elliptic" filter, line, headphone amps
Replies
335
Views
82K
Analogue Source
wynpalmer2
W
Salas
Salas DCG3 preamp (line & headphone)
Replies
7K
Views
1M
Analog Line Level
Salas
Salas
mchambin
Where is the ground pin on operational amplifiers ?
Replies
30
Views
688
Power Supplies
jan.didden
jan.didden
Shakuto
Help Needed: Bass Reflex Not Working in My First DIY Speaker Build
Replies
29
Views
466
Multi-Way
Azrael
Azrael
S
Help Reviewing My DIY Studio Subwoofer Design
Replies
13
Views
221
Subwoofers
weltersys
weltersys
camplo
Is it possible to cover the whole spectrum, high SPL, low distortion with a 2-way?
Replies
14K
Views
2M
Multi-Way
oltos
O
S
Explanation of all components of an amplifier?
Replies
18
Views
389
Electronic Design
rsavas
R
M
Signalyst DSC1
Replies
2K
Views
713K
Digital Line Level
fem59
F
deliorix
CA Azur 640A v2 - need help diagnosing
Replies
8
Views
252
Solid State
deliorix
deliorix
manuz74
3 ways hybrid big tower speaker with SB Acoustics drivers
Replies
21
Views
324
Multi-Way
planet10
planet10
Windcrest77
Ambitious direct bias PSE 300B with dual PSUs
Replies
50
Views
3K
Tubes / Valves
Windcrest77
Windcrest77
T
Struggling Newbie
Replies
1
Views
44
Introductions
planet10
planet10
C
Hello
Replies
1
Views
30
Introductions
planet10
planet10
R
For Sale SANKEN MT-200 2SA1216 / 2SC2922
Replies
85
Views
7K
Swap Meet
RM
R
rhthatcher
Juicy Music Blueberry Preamp - Tech Info?
Replies
7
Views
821
Tubes / Valves
dmhans
D
B
How good are our DIY units compared to off the shelf stuff?
Replies
391
Views
32K
Multi-Way
Mikerodrig27
Mikerodrig27
iancanada
Asynchronous I2S FIFO project, an ultimate weapon to fight the jitter
Replies
13K
Views
3M
Digital Line Level
doorssl
D
B
Single Ended Tokin SIT THF-51S Common Drain Mu Follower Amplifier, 45W?
Replies
885
Views
136K
Pass Labs
Variac
Variac
vkung
Sunvalley SV-S1645 - 45 Tube Amp - Available NOW
Replies
114
Views
29K
Elekit
vkung
vkung
A
Klippel Near Field Scanner on a Shoestring
Replies
2K
Views
157K
Software Tools
Tom Kamphuys
T
adason
Requiem, which one you like and why
Replies
118
Views
1K
Music
jacques54
J
niekos
Replace Dartzeel NHB-108 clone AC inlet connecter/power connector
Replies
92
Views
4K
Solid State
Jogi
Jogi
J
Which FR enclosure for a classical music lover with a Mark Audio Alpair 12pw?
Replies
1
Views
72
Full Range
planet10
planet10
lineup
Mini ZEN Headphone Amp with DN2540
Replies
0
Views
29
Pass Labs
lineup
lineup
N
Derek F Bowers RIP
Replies
3
Views
188
In Memoriam
raymondj
R
Zen Mod
Babelfish F8
Replies
663
Views
57K
Pass Labs
Zen Mod
Zen Mod
S
The Wolverine 5th Group buy
Replies
259
Views
22K
Group Buys
Michael G.
M
R
For Sale R-OHM-Hiraga-LePréPré
Replies
7
Views
737
Swap Meet
RM
R
MagicBus
DIY soundcard intended for measuring amplifiers
Replies
221
Views
30K
Equipment & Tools
gpapag
gpapag
P
Looking for a companion driver to add some bass to a Fostex FE126NV speaker
Replies
17
Views
248
Full Range
planet10
planet10
Azrael
New: Faital Pro 12RS430
Replies
239
Views
41K
Multi-Way
Arthur Jackson
Arthur Jackson
R
For Sale Matched octet 2SJ74BL/2SK170BL
Replies
48
Views
5K
Swap Meet
RM
R
diyiggy
Is there any good non chifi DAC still cheap but sounding better: AD1862 core PCB with 4 layers...
Replies
16
Views
379
Digital Line Level
Markw4
M
G
Visaton B200 upgrade
Replies
77
Views
3K
Full Range
planet10
planet10
Arthur Jackson
Post a Picture that Makes You Laugh
Replies
6K
Views
533K
The Lounge
Kay Pirinha
Kay Pirinha
J
The 15 Song Album collection:
Replies
63K
Views
3M
Music
HollowState
HollowState
bamavette
Can I add a DC servo to my LM3886 amp?
Replies
1
Views
85
Chip Amps
jackinnj
jackinnj
chromenuts
Let’s play “Name That Backhorn”…or what should I do with this impulse buy?
Replies
5
Views
161
Full Range
chromenuts
chromenuts
WhiteDragon
Movie Miniature Effects
Replies
5
Views
185
The Lounge
jackinnj
jackinnj
E
Dayton DATS LA, a review
Replies
38
Views
2K
Software Tools
b_force
b_force
S
DIY F2 clone
Replies
859
Views
270K
Pass Labs
ripson
ripson
V
PETTaLS Flat Panel Speaker Simulation Software
Replies
395
Views
17K
Full Range
EarthTonesElectronics
EarthTonesElectronics
T
Global Negative Feedback in KT88 PP amp question
Replies
14
Views
276
Tubes / Valves
EC8010
EC8010
C
Speaker level input question
Replies
5
Views
40
Subwoofers
Clausen
C
D
Altec 1570B impedance limit
Replies
20
Views
280
Tubes / Valves
daqvin_carter
D
M
DAC AD1862: Almost THT, I2S input, NOS, R-2R
Replies
11K
Views
2M
Digital Line Level
Ryssen
Ryssen
M
Sony CDP195 - CD section completely dead
Replies
66
Views
1K
Digital Source
APEXHiFi
APEXHiFi
cemeterysounds
Small Driver for MEH
Replies
35
Views
2K
Multi-Way
tommus
T
P
Class G
Replies
53
Views
2K
Solid State
Sonce
S
lupanar
Speaker Builder magazine in PDF format for download
Replies
16
Views
2K
Multi-Way
jackinnj
jackinnj
Variac
diyAB Amp - The "Honey Badger"
Replies
3K
Views
1M
Solid State
Wessideg
W
R
Boston Acoustics HD5 Repair
Replies
2
Views
44
Multi-Way
rmrav48
R
chromenuts
Post your wildlife pics here
Replies
198
Views
8K
The Lounge
kevinahcc20
kevinahcc20
S
Help!!! Dumb-a$$ ham first mistake content
Replies
333
Views
21K
Solid State
BSST
BSST
D
Kenwood KT-8300 very poor reception
Replies
1
Views
58
Analogue Source
Jacktoz
J
PKAudio
New 3W: 32W/8878T11, 18M/8631, TW29BN in WG
Replies
1
Views
105
Multi-Way
jerome69
jerome69
C
FreeDSP OCTAVIA
Replies
416
Views
43K
Digital Line Level
CyberPit
C
adason
B&O Beogram 3000
Replies
4
Views
98
Analogue Source
czgagi
C
B
For Sale New pair B&C 10MD26-8 10" Midranges: $100
Replies
1
Views
95
Swap Meet
bourbon-neat
B
D
Understanding analog signal levels - RMS, P-P, SE, and Balanced
Replies
55
Views
807
Analog Line Level
DannerD3H
D
C
For Sale complete F6
Replies
2
Views
567
Swap Meet
ChrisM91
C
Load more
Projects by fanatics, for fanatics
Get answers and advice for everyone wanting to learn the art of audio.
Join the Community
508,433
Members
7,919,078
Messages

Filter

Forum Statistics

Threads
407,744
Messages
7,919,078
Members
508,433
Latest member
Kriswanagiyata
Top Bottom