L
LM-1229 Schematics
Replies
0
Views
489
Analog Line Level
lukegalea16
L
A
Jensen trans, 990 opamp preamp
Replies
1
Views
483
Construction Tips
PRR
PRR
F
Capacitor Replacement options
Replies
9
Views
988
Car Audio
Formas
F
Lawnboy
Trouble finding a preamp board with high quality Bluetooth and classy display.
Replies
4
Views
419
Digital Source
NareshBrd
N
6
Want to buy Whammy and/ or Amb M^3 headphone amp
Replies
3
Views
448
Swap Meet
6L6PPP
6
S
Musical Fidelity A1 recap components list
Replies
4
Views
1K
Solid State
snowjx
S
M
Othorn for sale
Replies
7
Views
2K
Swap Meet
mtrc808
M
D
Car AB amplifier power upgrade
Replies
8
Views
685
Car Audio
phase
P
6
Full Range Build... Where to Start???
Replies
25
Views
3K
Full Range
gnat_leader
gnat_leader
C
Need help calculate ports
Replies
9
Views
445
Multi-Way
Richard Ellis
Richard Ellis
nickds1
Perreaux SM2 & 2150B...
Replies
89
Views
35K
Solid State
Leinster Lad
L
mmaghakian
looking for service info on Audiosource AMP TWO
Replies
0
Views
425
Solid State
mmaghakian
mmaghakian
HighTec
NEC 2SC3840/2SA1486 Possible fakes ?
Replies
10
Views
881
Solid State
HighTec
HighTec
I
PCB for Single Ended EL84 (RH84 v2)
Replies
4
Views
1K
Swap Meet
hellbender
H
D
Monoblock based on Hammond AO-39
Replies
14
Views
1K
Instruments and Amps
wg_ski
W
T
QUAD 405-2 One Channel down. Help appreciated
Replies
9
Views
596
Solid State
405man
4
H
[FS] Wavecor, Faital, SB Acoustics, Hypex PSC
Replies
14
Views
2K
Swap Meet
Hiperia
H
KolfMAKER
Pioneer SA-510: sound decreases & hum after warm up
Replies
1
Views
428
Solid State
Galu
Galu
T
Playback issues with Denon DN-790R
Replies
0
Views
410
Analogue Source
tapedupstudio
T
D
Solving Port Noise
Replies
32
Views
2K
Multi-Way
weltersys
weltersys
D
EQ APO Active XO interfering with other audio/video player
Replies
0
Views
385
PC Based
DIYhopeful
D
H
Class D consulting for an old schooler
Replies
4
Views
628
Class D
HansW0rst
H
bigbargain
Another “What are these?” Thread
Replies
17
Views
655
Full Range
daqvin_carter
D
T
Citation 22 Idle current adjustment.
Replies
13
Views
1K
Solid State
Mooly
Mooly
A
*Brand New* ETI Research KRYO Connectors. Binding Posts, Bananas, RCAs, Spades.
Replies
2
Views
873
Vendor's Bazaar
Surfer Joe
S
J
minimum capacity and impedance cables
Replies
17
Views
585
Subwoofers
Jaroslavius
J
PRR
Stops box-office refund!
Replies
7
Views
588
Equipment & Tools
DontHertzMe
DontHertzMe
E
Audax HD20 B 25 H driver repair / CELEF STUDIO PROFESSIONAL TRANSDUCER
Replies
10
Views
1K
Multi-Way
evokid
E
Paul W
How to anneal 5 micron aluminum foil ?
Replies
24
Views
9K
Planars & Exotics
mpeg2
M
P
Which homebuilt streaming option (Amazon HD, Spotify and Internet radio) using RPi4
Replies
6
Views
840
PC Based
tomchr
tomchr
P
Attenuation After Noisy Preamp?
Replies
60
Views
5K
Tubes / Valves
tubes4hifi
T
O
Can you mix cooling paste and superglue ?
Replies
31
Views
2K
Class D
JMFahey
JMFahey
J
  • Locked
Open baffle design advice for Lii Audio F-15
Replies
3
Views
2K
Construction Tips
Mooly
Mooly
NickKUK
50ohm traces?
Replies
3
Views
513
Construction Tips
MarcelvdG
M
Windcrest77
Newby question: What is grid current and how do I measure it?
Replies
19
Views
1K
Tubes / Valves
MarcelvdG
M
A
Software DSP
Replies
10
Views
872
Digital Line Level
Markw4
M
zgtc
Boston HD7 (HD5?) repair or cabinet salvaging
Replies
8
Views
435
Multi-Way
zgtc
zgtc
W
Looking for warm, rich tube power amp, at least 50 wpc (diy / kit)
Replies
6
Views
633
Tubes / Valves
grovergardner
G
T
Metal Oxide Varistor to protect a 3kW isolation transformer during switch-on
Replies
38
Views
2K
Construction Tips
Zung
Z
D
The filtering of the preamp with the PGA2310 project
Replies
11
Views
3K
Solid State
aditya
A
patriz
Various JBL professional horns
Replies
1
Views
665
Swap Meet
patriz
patriz
R
Custom Built Speaker Cabinets
Replies
2
Views
419
Swap Meet
Rbertalotto
R
G
Searching for the best EMI/DC filter
Replies
14
Views
5K
Parts
jean-paul
jean-paul
C
Bruno Putzey balanced pre pcbs full set, smd components pre solderdd
Replies
1
Views
574
Swap Meet
Chrisr3521
C
Circlotron
Negative resistance better than current source for MOSFET follower amp?
Replies
19
Views
8K
Solid State
steveu
S
S
For Sale THE WIRE Modules SE-SE, BAL-BAL, PSUs + SOA-2.V3 + extra parts
Replies
4
Views
676
Swap Meet
stachel
S
L
For Sale Esotar 2 & scanspeak tweeters
Replies
0
Views
810
Swap Meet
leecc73
L
dliscomb
Last Seen is Tomorrow?
Replies
6
Views
613
Forum Problems & Feedback
AllenB
AllenB
Lee Knatta
effect of power supply / ground loss on amplifier
Replies
1
Views
820
Solid State
Sangram
Sangram
Hiten
LM1875 Amplifier - Change in Component values.
Replies
31
Views
3K
Chip Amps
tomchr
tomchr
Z
Effect of harmonics' phase on perceived sound
Replies
27
Views
3K
Tubes / Valves
indra1
indra1
D
waterfall of full range and AMT tweeter, what does the "build up" in the hi frq mean?
Replies
9
Views
970
Multi-Way
dudwity
D
Wik
cheapest fullrange that can beat any speaker made before 1970?
Replies
63
Views
4K
Full Range
wchang
W
daniboun
Hypex Modules NC502MP 2x350W + NC500MP 2x250W brand new.
Replies
5
Views
889
Vendor's Bazaar
daniboun
daniboun
Bensen
Silent transformers for use in preamp
Replies
20
Views
2K
Parts
Hearinspace
H
PRR
Vinyl passion on the go
Replies
20
Views
1K
Analogue Source
adason
adason
StevenOH
How to find any post by only the post number?
Replies
4
Views
3K
Forum Problems & Feedback
AllenB
AllenB
PKI
Where to buy good laminated core inductors for XOs
Replies
10
Views
543
Parts
HiDave
H
PKAudio
FS: Seas P18RNX-P H1350-08
Replies
2
Views
1K
Swap Meet
sifis_samos
S
X
Aleph3 Output 0.2 Vdc
Replies
6
Views
643
Pass Labs
xenofex
X
W
DIY Servo driven Linear tonearm
Replies
76
Views
18K
Analogue Source
warrjon
W
J
Rockford Fosgate Punch 45HD
Replies
11
Views
4K
Car Audio
jtap
J
jawen
JBL E145 3-way with Audax and "help" up to 100 hz
Replies
1
Views
601
Multi-Way
jawen
jawen
theAnonymous1
48pcs Miller & Kreisel 17500 8Ω silk dome tweeters
Replies
2
Views
564
Swap Meet
theAnonymous1
theAnonymous1
M
For Sale JVC RC-EZ51 (Shigaclone Donor) Complete with Remote - UK collection
Replies
3
Views
853
Swap Meet
jazzas
J
T
FS SE 6.1K OPT Transformer Monolith Magnetics S15 new pair! perfect for tubes 45,PX4,2A3,AD1...
Replies
2
Views
857
Swap Meet
Triodenklaus
T
T
Dada Electronics, Anyone Recommend.
Replies
1
Views
720
Solid State
huggygood
huggygood
S
Optical->optical bypass?
Replies
9
Views
545
Digital Source
siruis815
S
J
Ian Canada Station PI with Power Management
Replies
5
Views
1K
Digital Line Level
Markw4
M
Bensen
Shunt regulator design: shunt VS load current rule of thump
Replies
8
Views
1K
Power Supplies
tombo56
T
C
What happens when you run a driver at it’s resonance frequency
Replies
10
Views
2K
Multi-Way
profiguy
profiguy
D
YAMAHA B1 AMP 2SK77
Replies
92
Views
40K
Solid State
R-K Rønningstad
R-K Rønningstad
iancanada
Something cool for Raspberry Pi/ODROID: I2S/DSD isolator HAT with native DSD decoder
Replies
434
Views
198K
PC Based
Zonnevis
Z
Astaro
A very simple "RONIN" amplifier
Replies
3
Views
903
Solid State
Astaro
Astaro
K
Newbie - DIY Speaker Project Questions
Replies
70
Views
3K
Multi-Way
wchang
W
S
scafas Store
Replies
138
Views
47K
Vendor's Bazaar
scafas
S
S
Mismatch between trafos- acceptable?
Replies
3
Views
394
Power Supplies
Elvee
Elvee
B
Displayport out to HDMI in for multichannel audio
Replies
4
Views
718
Digital Line Level
Boden
B
huggygood
Goldmund Studietto with T5 arm manual on hifiengine
Replies
3
Views
806
Analogue Source
huggygood
huggygood
edbarx
A digital audio stream feeding 'almost' directly a Class-D driver & output stage?
Replies
46
Views
3K
Digital Source
TNT
TNT
Load more
Projects by fanatics, for fanatics
Get answers and advice for everyone wanting to learn the art of audio.
Join the Community
508,016
Members
7,899,024
Messages

Filter

Forum Statistics

Threads
406,731
Messages
7,899,024
Members
508,016
Latest member
Philippe33
Top Bottom