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Legacy MultiChannel Sound & Systems
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Quadraphonic Hardware
Demodulators, Decoders, and Shibata...plus a whole lot more!
Help Support QuadraphonicQuad:
Vintage Equipment Repairs & Modifications
Use this forum to discuss what you can do to preserve your vintage equipment, or recommend places that do restorations.
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129
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1.1K
Threads
129
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1.1K
Marantz 4060 Problem
Wednesday at 9:39 AM
MidiMagic
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Sticky
What kind of Legacy quad gear should I get?
quadanasaziland
May 30, 2008
Replies
14
Views
15K
Feb 15, 2018
Quadrifoglio
A
Panasonic RS-862S info
Alaska_man
Today at 7:03 PM
Replies
0
Views
8
Today at 7:03 PM
Alaska_man
A
J
Akai SS-1 Universal Synthesizer
jsrstereo
Jul 10, 2005
4
5
6
Replies
119
Views
10K
Today at 4:07 AM
Soundfield
My DIY Audio Scope so far (will update)
doity
Jun 20, 2020
6
7
8
Replies
143
Views
6K
Yesterday at 5:33 PM
Wurly1
W
A strange issue with my "new" Sansui QRX-9001. Any ideas?
gvl_guy
Nov 5, 2020
2
3
Replies
41
Views
2K
Friday at 11:46 AM
allhartfidelity
Sony SQD-2020 - wtf?
elguapo511
Nov 12, 2020
Replies
7
Views
414
Thursday at 1:45 PM
elguapo511
Do you need a separate phono pre amp with a decoder?
elguapo511
Aug 22, 2019
2
Replies
22
Views
906
Apr 8, 2021
ummagumma
Sansui QRX-9001 from eBay
gvl_guy
Jun 16, 2020
Replies
9
Views
516
Apr 6, 2021
gvl_guy
DIY ear cushions for KOSS Phase/2+2
macdude
Feb 1, 2019
Replies
3
Views
813
Apr 5, 2021
doity
EVX-4 Decoder Repair
anthonywc
Apr 3, 2021
Replies
15
Views
291
Apr 5, 2021
kfbkfb
Sansui QRX-9001: QS Synthesizer Surround VS QS
QuantumGuitar
Jan 27, 2021
Replies
6
Views
364
Apr 4, 2021
jaybird100
A
Upgrading a Fosgate Tate II 101A
arcanadirect
Nov 4, 2009
2
Replies
29
Views
11K
Apr 1, 2021
par4ken
Another (possible, early 1970s) Discrete Quad Disc System
kfbkfb
Mar 22, 2021
Replies
9
Views
412
Mar 25, 2021
kfbkfb
N
Newby needs Sanyo model identification please !
NYMo
Feb 18, 2021
Replies
17
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496
Mar 10, 2021
M-D-Z
What defines a Quad Mixer?
elguapo511
Jul 18, 2019
Replies
12
Views
1K
Mar 3, 2021
jimfisheye
J
Q
No Real Quad Gear Yet Using Stereo Amps
QuadforQuad
Feb 27, 2021
Replies
1
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130
Feb 28, 2021
TVB
new member
Sonik Wiz
Feb 27, 2021
Replies
0
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111
Feb 27, 2021
Sonik Wiz
Lafayette CD4 demod
aperh
Oct 7, 2008
Replies
7
Views
2K
Feb 25, 2021
Doug G.
S
Sansui Decoded Tape Out Disambiguation
senorverde
Oct 4, 2020
Replies
4
Views
523
Feb 14, 2021
quadjoe
Q
8-track player repair question
jdmack
May 14, 2009
Replies
16
Views
6K
Feb 6, 2021
boojidad
QRX-9001 + Fosgate Tate II (or alternative)
QuantumGuitar
Feb 15, 2018
Replies
16
Views
2K
Jan 29, 2021
Sonik Wiz
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