Analog Line Level

Preamplifiers , Passive Pre-amps, Crossovers, etc.
Frosteh
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Preamp kit $150-$300
Replies
5
Views
2K
linuxworks
linuxworks
jtwrace
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DIY Dodd Audio Buffer Kit
Replies
11
Views
13K
Blues
Blues
A
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Phase inverting / not inverting preamplifier
Replies
6
Views
2K
cbdb
C
N
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Fixing a Kenwood 700c preamplifier - help please!
Replies
7
Views
3K
700cmt
7
vedmitraa
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searching for amplifier distributer with more than 20 db bass mid treble tone control
Replies
1
Views
1K
mickeymoose
M
hummel
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Active crossover for subwoofer
Replies
5
Views
11K
hummel
hummel
B
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Improved LDR Volume Control
Replies
14
Views
5K
blessgin
B
T
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Can I do that subs 12ax7 with 12at7
Replies
6
Views
2K
DF96
D
Speedysteve7
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The joys of Transformer Volume Control maintenance - 23 pole switch replacement
Replies
3
Views
2K
kevinkr
kevinkr
V
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Current feedback composite amplifiers
Replies
3
Views
3K
AndrewT
A
J
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2 way crossover build (diy first timer)
Replies
2
Views
5K
Johnbob9
J
T
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12az7a phono stage-12ay7a line stage
Replies
1
Views
3K
tubenut33
T
murphythecat8
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help modifying my Phono-stage
Replies
47
Views
8K
murphythecat8
murphythecat8
Bonsai
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Ovation Line Pre-Amp
Replies
0
Views
1K
Bonsai
Bonsai
I
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Help a Newb add preamps to his receiver.
Replies
9
Views
1K
Mooly
Mooly
I
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Amplifier XO simulation in WinISD
Replies
0
Views
1K
Iwont Tell
I
J
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DS1802 and CD4052 mux problems
Replies
2
Views
2K
jtavrisov
J
P
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what are you thoughts on zstage from decware?
Replies
13
Views
6K
PreSapian
P
G
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multiple feedback low pass filter question
Replies
20
Views
5K
graygem
G
M
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Help needed with Paul Hynes VCCS
Replies
2
Views
2K
Marra
M
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