Quadraphonic Hardware

Demodulators, Decoders, and Shibata...plus a whole lot more!

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Vintage Equipment Repairs & Modifications

Use this forum to discuss what you can do to preserve your vintage equipment, or recommend places that do restorations.
Threads
129
Messages
1.1K
Threads
129
Messages
1.1K
MidiMagic
Marantz 4060 Problem
quadanasaziland
  • Sticky
What kind of Legacy quad gear should I get?
Replies
14
Views
15K
Quadrifoglio
Quadrifoglio
A
Panasonic RS-862S info
Replies
0
Views
8
Alaska_man
A
J
Akai SS-1 Universal Synthesizer
4 5 6
Replies
119
Views
10K
Soundfield
Soundfield
doity
My DIY Audio Scope so far (will update)
6 7 8
Replies
143
Views
6K
Wurly1
W
gvl_guy
A strange issue with my "new" Sansui QRX-9001. Any ideas?
2 3
Replies
41
Views
2K
allhartfidelity
allhartfidelity
elguapo511
Sony SQD-2020 - wtf?
Replies
7
Views
414
elguapo511
elguapo511
elguapo511
Do you need a separate phono pre amp with a decoder?
2
Replies
22
Views
906
ummagumma
ummagumma
gvl_guy
Sansui QRX-9001 from eBay
Replies
9
Views
516
gvl_guy
gvl_guy
macdude
DIY ear cushions for KOSS Phase/2+2
Replies
3
Views
813
doity
doity
anthonywc
EVX-4 Decoder Repair
Replies
15
Views
291
kfbkfb
kfbkfb
QuantumGuitar
Sansui QRX-9001: QS Synthesizer Surround VS QS
Replies
6
Views
364
jaybird100
jaybird100
A
Upgrading a Fosgate Tate II 101A
2
Replies
29
Views
11K
par4ken
par4ken
kfbkfb
Another (possible, early 1970s) Discrete Quad Disc System
Replies
9
Views
412
kfbkfb
kfbkfb
N
Newby needs Sanyo model identification please !
Replies
17
Views
496
M-D-Z
M-D-Z
elguapo511
What defines a Quad Mixer?
Replies
12
Views
1K
jimfisheye
J
Q
No Real Quad Gear Yet Using Stereo Amps
Replies
1
Views
130
TVB
TVB
Sonik Wiz
new member
Replies
0
Views
111
Sonik Wiz
Sonik Wiz
aperh
Lafayette CD4 demod
Replies
7
Views
2K
Doug G.
Doug G.
S
Sansui Decoded Tape Out Disambiguation
Replies
4
Views
523
quadjoe
Q
jdmack
8-track player repair question
Replies
16
Views
6K
boojidad
boojidad
QuantumGuitar
QRX-9001 + Fosgate Tate II (or alternative)
Replies
16
Views
2K
Sonik Wiz
Sonik Wiz
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