F
Suggestions for a new build
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14
Views
963
Full Range
planet10
planet10
Elvee
Tandem regulators
Replies
14
Views
4K
Power Supplies
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Elvee
T
Tim from San Diego
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6
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436
Introductions
Osvaldo de Banfield
Osvaldo de Banfield
thompsontechs
Tekton DI Speakers
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0
Views
292
Swap Meet
thompsontechs
thompsontechs
D
Ikea Blanda cardioid ball (aka Gradient 1.4)
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12
Views
1K
Multi-Way
planet10
planet10
Howard11254
2 Channel PA Speaker
Replies
16
Views
698
Multi-Way
kipman725
kipman725
Rick Miller
Phono stage design event video
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16
Views
1K
Analogue Source
billshurv
billshurv
P
Wanted Krell KSA boards.
Replies
4
Views
526
Swap Meet
Bonzoro
Bonzoro
P
Converting 2nd-order passive to 4th-order active
Replies
7
Views
630
Multi-Way
hifijim
hifijim
R
The effect of Magnetic flux density in the gap of the field coil drivers why alot of flux required?
Replies
14
Views
1K
Full Range
rhythmsandy
R
vitalica
Sell the FirstWatt B5
Replies
7
Views
1K
Swap Meet
vitalica
vitalica
L
TA2020 vs TPA3118 vs TDA8932 comparison
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11
Views
18K
Class D
wchang
W
oemcar
Modifying a PT?
Replies
16
Views
643
Tubes / Valves
jcalvarez
jcalvarez
Nisbeth
WTB Pearl 2 PCBs
Replies
0
Views
309
Swap Meet
Nisbeth
Nisbeth
M
Possible to better -50dB THD at 1m, 108dB, 1kHz and up, with a horn/driver combo?
Replies
21
Views
1K
Multi-Way
andy19191
A
P
Help me with this active filter modification
Replies
8
Views
530
Analog Line Level
presscot
P
macka
Clair Bros Phase Linear 700B Series 11
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4
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4K
Swap Meet
Cam1110_0
C
C
Diyaudio Pass F5 v2.0 pcb
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2
Views
812
Swap Meet
Chrisr3521
C
jackinnj
Q on Heybrook HB2 XO
Replies
102
Views
33K
Multi-Way
petercom
petercom
tktran303
Amplifier for measurement: options
Replies
4
Views
523
Multi-Way
fluid
F
djn
Cool trick from de-soldering.
Replies
39
Views
7K
Construction Tips
Mihael Roven
Mihael Roven
C
Stevens & Billington MC Stepup TX103
Replies
6
Views
762
Swap Meet
chaos
C
S
Simple stereo gain stage
Replies
162
Views
30K
Analog Line Level
Mooly
Mooly
B
Control line level volume
Replies
16
Views
3K
Analog Line Level
PRR
PRR
W
Replacing 7355 power tubes with 7591s (H-K TA500x Receiver)
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3
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1K
Tubes / Valves
analogadikt
A
L
ROAR 12 -Disappointing Results
Replies
78
Views
5K
Subwoofers
David McBean
D
gnat_leader
MTM style dual-driver FR with whizzers works OK or not?
Replies
17
Views
590
Full Range
wchang
W
rongon
How long to expect 12HL7 to last in SET headphone amp?
Replies
21
Views
1K
Tubes / Valves
Windcrest77
Windcrest77
opc
Build Thread - A New Take on the Classic Pass Labs D1 with an ESS Dac
Replies
733
Views
169K
Digital Line Level
stew1234
S
B
Help with MLTL for Alpair 10.2?
Replies
31
Views
2K
Full Range
planet10
planet10
Jimmy154
Altec Lansing 414-8B woofers pair -- 411-8A pair -- Horns 511B pair -- 03063 NH USA
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19
Views
4K
Swap Meet
Jimmy154
Jimmy154
ashok
Parallel operation of triodes.
Replies
83
Views
21K
Tubes / Valves
tizman
T
S
Pyramid 1800x
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0
Views
313
Solid State
sherwin rambally
S
Soldermizer
Jurassic Bose: the Bose 2201...
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23
Views
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Multi-Way
Kellyskash
K
G
For Sale Markus Klug horn Altec 604
Replies
1
Views
616
Swap Meet
Geluidloopt
G
gnat_leader
bookshelf/desktop FR speakers with decent sensitivity?
Replies
53
Views
2K
Full Range
vinylkid58
vinylkid58
A
For Sale TAD TD-2001 High Frequency Compression Drivers
Replies
0
Views
607
Swap Meet
Ayreel
A
Pano
Very small solder removal problem
Replies
88
Views
4K
Construction Tips
Impunity
Impunity
A
"AKG" tube mic PSU help
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2
Views
529
Analogue Source
Alex1238
A
A
For Sale BMS 12N630-8ohm 12" Neodymium Ultra Low Distortion Woofers
Replies
2
Views
875
Swap Meet
Ayreel
A
G
For Sale Elrog ER300B
Replies
0
Views
386
Swap Meet
Geluidloopt
G
franziscko
TDA1514a??
Replies
7
Views
612
Chip Amps
franziscko
franziscko
StevenCrook
JLH 1450 Phono Boards. Are they available?
Replies
6
Views
2K
Analogue Source
Devon Dancer
D
myleftear
Bourns PRM16 motorized pot — very simple Q
Replies
4
Views
821
Parts
myleftear
myleftear
legarem
How to change the output voltage from 13.8V to 12v with this circuit
Replies
35
Views
2K
Power Supplies
Extreme_Boky
Extreme_Boky
finwbu
For Sale 50pcs Caddock MP930-0.25R-1% thick film resistors
Replies
6
Views
711
Swap Meet
asuslover
asuslover
O
Rockford Fosgate 250a2
Replies
7
Views
567
Car Audio
objext
O
A
Reconditioning a Audio Research LS-15 Tube Preamp Advice Needed.
Replies
3
Views
1K
Analog Line Level
rayma
rayma
J
211 SE tube amp has developed ticking sound in both channels, after amp on 3-5 hours
Replies
22
Views
2K
Tubes / Valves
jmaksnap
J
diy didi
Transformer fuse rating <25VA
Replies
1
Views
386
Power Supplies
JMFahey
JMFahey
diyiggy
DIY USB in XMOS 6 to 8 channels output device to make his own multichannels DAc
Replies
1
Views
571
Digital Source
diyiggy
diyiggy
Meazzimania
Why the big resistors ? If this circuit only draws a small current then why does it have high wattage resistors ?
Replies
6
Views
600
Parts
Meazzimania
Meazzimania
OnAudio
2DIFFET amplifier
Replies
69
Views
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Solid State
OnAudio
OnAudio
J
Hypex NC400 Connection kit turn-on pop
Replies
0
Views
597
Class D
jtmsrl
J
G
Presonus Eris E8 "upgrade mod" (and a strange story..)
Replies
4
Views
881
Multi-Way
Ghoostknight
G
Jcris
F6 build
Replies
84
Views
8K
Pass Labs
nicoch58
nicoch58
J
Maxwell BCAP0310 x 8 FS UK
Replies
3
Views
291
Swap Meet
abraxalito
abraxalito
P
Can I call this a 3.5-way system?
Replies
35
Views
1K
Multi-Way
wchang
W
J
MJ Tuba filter (1oz Cu)
Replies
0
Views
238
Swap Meet
jimk04
J
C
Shielding EI Transformer
Replies
44
Views
10K
Analogue Source
mason_f8
M
Hennady Kovalsky
FURY amplifier
Replies
39
Views
6K
Solid State
Hennady Kovalsky
Hennady Kovalsky
B
WTB a pair of 2SK3497
Replies
0
Views
223
Swap Meet
blek stena
B
Elvee
An electronic turn/thread counter
Replies
3
Views
530
Equipment & Tools
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Elvee
keyser
Comparison Bohlender & Graebener Neo3W and Neo3PDR in dipole mode
Replies
26
Views
14K
Multi-Way
keyser
keyser
M
SRPP vs CCDA for DAC output stage?
Replies
0
Views
490
Tubes / Valves
MikyK
M
R
For Sale Dynaudio Esotar T330D + Esotec 15w75 15W-7504 4 Ohm
Replies
3
Views
1K
Swap Meet
raelman
R
zobsky
Zobsky tweaks the Infinity Primus 363 Floorstander
Replies
31
Views
24K
Multi-Way
ka7niq
K
S
Any clue where I can find new isolators for RCA jacks?
Replies
8
Views
992
Parts
JMFahey
JMFahey
A
For Sale TAD TL-1601a 15" Woofers
Replies
3
Views
615
Swap Meet
Ayreel
A
V
DHT heater supply design
Replies
55
Views
9K
Tubes / Valves
quanghao
quanghao
planet10
diy Diffusors
Replies
24
Views
10K
Room Acoustics & Mods
kemmler3D
kemmler3D
misterfixit
PS missing base voltage. Standby?!
Replies
5
Views
378
Power Supplies
misterfixit
misterfixit
A
For Sale Pioneer PT-R100 Beryllium Ribbon Super Tweeters
Replies
0
Views
603
Swap Meet
Ayreel
A
Moondog55
AR woofer query??
Replies
2
Views
333
Multi-Way
Galu
Galu
A
For Sale Pioneer PT-R4 Ribbon Super Tweeters
Replies
0
Views
544
Swap Meet
Ayreel
A
A
For Sale Pioneer/TAD PT-R7iii Beryllium Ribbon Super Tweeters
Replies
0
Views
420
Swap Meet
Ayreel
A
M
Kirksaeter Moderator 150.200 DC Offset and Bias
Replies
2
Views
514
Solid State
Springl
S
T
For Sale Los Angeles local only: AV123 MFW-15 subwoofer and Meridian DSP6000 3 way active digital speaker projects
Replies
1
Views
606
Swap Meet
taloyd
T
A
For Sale Pioneer/TAD PT-R9 Beryllium Ribbon Super Tweeters
Replies
0
Views
915
Swap Meet
Ayreel
A
Windcrest77
Analyzing (reverse engineering) an unknown and undocumented input transformer
Replies
8
Views
605
Tubes / Valves
astouffer
astouffer
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