P
Acoustic amplifier switched impedance inputs
Replies
5
Views
466
Instruments and Amps
Mark Tillotson
M
M
Tube Phono or Solid State
Replies
64
Views
9K
Tubes / Valves
Mark Tillotson
M
S
Nut for binding post on AR 3A
Replies
69
Views
3K
Multi-Way
NareshBrd
N
N
Sv 572-160 class a2 amplifier
Replies
5
Views
684
Tubes / Valves
qpj
qpj
C
New Tang Band W4-616 (pair) S/N 404 and 416
Replies
1
Views
412
Swap Meet
chuck55
C
xerocomm
KrellClone KSA100-MKII Power Supply
Replies
70
Views
25K
Solid State
Mor7040
M
B
Does this type of Desktop Digital Audio player exist?
Replies
82
Views
6K
Digital Source
BasicHIFI1
B
C
Near-field monitors
Replies
20
Views
5K
Multi-Way
awlazarus
A
D
DC Power Source for PWM Motor Controller
Replies
1
Views
385
Power Supplies
Rick PA Stadel
R
M
Philips N5371 cassette deck Service manual / schematics needed
Replies
1
Views
626
Everything Else
PRR
PRR
R
First Build: low height under couch sub
Replies
39
Views
2K
Subwoofers
kazap
kazap
R
Grounding of casing.
Replies
12
Views
785
Everything Else
RickTH
R
V
WTB WAF NAJDA DSP v1.3 board
Replies
0
Views
243
Swap Meet
vessk0
V
J
Seeking input from members Buttons in my reply box greyed out (Android, Mobile)
Replies
11
Views
564
Forum Problems & Feedback
kevinkr
kevinkr
john65b
B&O CD7000 CD Player with TDA1541A chip
Replies
2
Views
560
Swap Meet
john65b
john65b
F
QUAD QSP - how to take apart?
Replies
4
Views
658
Solid State
ejp
E
chrish
Ariel construction
Replies
147
Views
44K
Multi-Way
sianturi
sianturi
R
Manger Basstuba
Replies
1
Views
1K
Multi-Way
jzagaja
J
J
First Tube Build - which kit?
Replies
30
Views
4K
Tubes / Valves
Steve Morley
S
M
Bulwark kit for sale
Replies
0
Views
408
Pass Labs
Manolo47
M
Tekjive
Orion XTR 2500.1 Dz 2x Blown PS FETs and rough travel via USPS 🤬
Replies
5
Views
876
Car Audio
Perry Babin
P
Randy Bassinga
What shapes instrument sound!
Replies
4
Views
604
Instruments and Amps
rayma
rayma
J
Free higher fidelity and smoother musicality?
Replies
23
Views
1K
Everything Else
JeyDee
J
PKI
For Sale Finished DIY F6 amp
Replies
16
Views
2K
Swap Meet
PKI
PKI
jkojic
Is this ferro fluid leakage
Replies
11
Views
1K
Multi-Way
jkojic
jkojic
steve505
Soft Start Circuit Connection Point - Idea (need feedback)
Replies
6
Views
639
Power Supplies
johnhenryharris
J
M
Help with missing low-end on two-way speakers
Replies
4
Views
473
Multi-Way
rayma
rayma
G
Eico HF-22 Clones with Thermionic Labs OPT's
Replies
6
Views
2K
Tubes / Valves
artosalo
artosalo
S
Beginner Help with Power Transformer Wiring
Replies
20
Views
2K
Construction Tips
Mooly
Mooly
A
Philips AZ6801. Damaged brain?
Replies
6
Views
1K
Digital Source
alcruma
A
J
Rohde / Schwarz Audio Analyzer UPD
Replies
4
Views
2K
Equipment & Tools
thebrunx
T
C
Capacitor Question
Replies
7
Views
412
Car Audio
Perry Babin
P
M
Hello
Replies
1
Views
309
Introductions
Mooly
Mooly
G
audio physic tempo 2 - one of tweeters started to sound quieter
Replies
10
Views
2K
Multi-Way
system7
system7
perelman
Dynaudio Xennon 2 - Box and filter drawings/schematics
Replies
12
Views
1K
Multi-Way
system7
system7
UniQ
Under Investigation All my bookmarks from before forum update are gone
Replies
5
Views
553
Forum Problems & Feedback
UniQ
UniQ
A
fault-finding on board with an MCU
Replies
24
Views
989
Everything Else
ximikas
X
N
I am Old school looking for SQ car audio
Replies
5
Views
1K
Car Audio
Maxikill97
M
sparko311
Power supply bypass caps - how and what
Replies
6
Views
997
Construction Tips
marce
M
A
How to delete PM
Replies
12
Views
832
Forum Problems & Feedback
Hearinspace
H
K
Class-D Amp LC-Filter: Coil heating
Replies
58
Views
21K
Class D
kASD
kASD
P
Please explain a servo circuit
Replies
9
Views
33K
Chip Amps
Mark Tillotson
M
spiggs
Oh yeah another SSE build
Replies
70
Views
31K
Tubelab
spiggs
spiggs
SpeakerBob
When measuring horns off axis response, which point do you guys measure from ?
Replies
15
Views
1K
Multi-Way
weltersys
weltersys
Vortex
Linear PSU with supercapacitor(s) - does it make sense ?
Replies
12
Views
4K
Parts
cracked case
cracked case
H
New diy open baffle project: 3-way with AMT
Replies
15
Views
5K
Full Range
Herbie70
H
WrineX
Anyone seen these up close ?
Replies
53
Views
4K
Planars & Exotics
wollie
W
N
Breaking in Drivers
Replies
17
Views
652
Multi-Way
planet10
planet10
S
Adding attenuation inside active crossover circuit
Replies
30
Views
1K
Analog Line Level
Mark Tillotson
M
Rallyfinnen
Dali 7 restoration.
Replies
53
Views
8K
Multi-Way
Rallyfinnen
Rallyfinnen
D
Rockford Fosgate Punch P400x4
Replies
5
Views
701
Car Audio
Perry Babin
P
tvrgeek
Darn it!
Replies
0
Views
374
Parts
tvrgeek
tvrgeek
Zen Mod
About possible Babelfish J interest
Replies
682
Views
137K
Pass Labs
Dendrobium
Dendrobium
P
PSU not powering up under load
Replies
5
Views
506
Power Supplies
PSA78
P
J
RIAA using ECC88 tubes
Replies
59
Views
6K
Tubes / Valves
metanastis
metanastis
J
AI Audible Illusions Modulus IIc 2c hum fix
Replies
10
Views
1K
Tubes / Valves
baudouin0
B
J
Problem with Parasound A21, will not power up
Replies
0
Views
393
Solid State
johnhoef
J
AllenB
  • Locked
Resolved - Bug Squashed Link box displays wrong post
Replies
3
Views
579
Forum Problems & Feedback
Pano
Pano
H
Sharing speakers with multiple Amplifiers
Replies
13
Views
1K
Everything Else
Pano
Pano
M
Had anyone actually heard those Eton Arcosia drivers?
Replies
20
Views
5K
Multi-Way
jzl
J
A
help Phonic Powerpod7
Replies
26
Views
5K
Solid State
Eyefactor57
E
L
Yamaha M-45 Progress repair
Replies
15
Views
1K
Solid State
lazio2000
L
lehmanhill
Fremen Edition My_Ref Amplifier – Completed Projects and Photos
Replies
58
Views
18K
Chip Amps
HRDSTL
H
M
SYN 9: a change in direction
Replies
208
Views
33K
Multi-Way
mark100
M
B
For Sale FS Fountek NeoPro5I
Replies
1
Views
552
Swap Meet
blank527
B
myleftear
FS: Univ. PSU PCB, Speaker Protection board + parts, Softstart board + parts
Replies
1
Views
618
Swap Meet
myleftear
myleftear
rensli
PCB-less amplifier design notes
Replies
46
Views
3K
Solid State
rensli
rensli
E
Linn Akurate 221 Sub
Replies
15
Views
4K
Subwoofers
carruthers
C
B
Main system upgrade
Replies
3
Views
488
Multi-Way
bogdan2011
B
H
Hypex UCD400 stereo kit with problems
Replies
7
Views
2K
Class D
Rob Fens
R
J
North star design monoblock (schematic and/or service manual wanted)
Replies
0
Views
255
Solid State
Jonas83
J
V
Satori tw29r vs tw29rn
Replies
7
Views
2K
Multi-Way
iamjackalope
iamjackalope
Jason
Paid members can now choose to turn ads on or off
Replies
12
Views
756
Forum Problems & Feedback
analog_sa
analog_sa
abraxalito
  • Article Article
Better SNR in active circuitry
Replies
0
Views
1K
Abraxalito
abraxalito
abraxalito
C
Where is the "do NOT like" button for a post???
Replies
30
Views
1K
Forum Problems & Feedback
iTiberius
iTiberius
GM
More strike through issues with common words, abbreviation
Replies
17
Views
629
Forum Problems & Feedback
Jason
Jason
AllenB
  • Locked
Resolved - Implemented Redundant tab on advanced search page requires dismissing each time
Replies
3
Views
461
Forum Problems & Feedback
AllenB
AllenB
PKAudio
B&W 802 D2 crossover upgrade
Replies
9
Views
4K
Multi-Way
PKAudio
PKAudio
AllenB
  • Locked
Resolved - Implemented Background image not showing around logo on classic theme
Replies
15
Views
697
Forum Problems & Feedback
Jason
Jason
Raccoon1400
-9V supply for Philips 212
Replies
3
Views
704
Power Supplies
Raccoon1400
Raccoon1400
Load more
Projects by fanatics, for fanatics
Get answers and advice for everyone wanting to learn the art of audio.
Join the Community
508,042
Members
7,900,026
Messages

Filter

Forum Statistics

Threads
406,776
Messages
7,900,026
Members
508,042
Latest member
CP2025
Top Bottom