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Discrete LP Formats (CD-4, UD-4)
Land of the Quadradisc
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Sticky
What's the Latest DISCRETE Quad LP Added to Your Pile? CD-4, UD-4
Quad Linda
Sep 8, 2011
50
51
52
Replies
1K
Views
202K
Jun 11, 2022
sjcorne
Sticky
Working CD-4 (software) Demodulator!
kfbkfb
May 14, 2018
10
11
12
Replies
227
Views
35K
Jan 23, 2022
quattro64
Q
Sticky
Official QQ "What's your Go-To Surround Demo Quality CD-4 LP"?
JonUrban
Jul 19, 2010
2
Replies
34
Views
19K
Oct 13, 2021
sjcorne
Using gnuradio to decode CD4
ArmyOfQuad
Sunday at 3:03 PM
Replies
0
Views
115
Sunday at 3:03 PM
ArmyOfQuad
Fooling a CD-4 demodulator
kfbkfb
Apr 8, 2022
Replies
4
Views
456
Apr 9, 2022
Soundfield
A
CD-4 cartridge/stylus?
audiomaster
Apr 3, 2022
Replies
1
Views
220
Apr 3, 2022
Doug G.
V
Is it even worth trying to find a cartridge/stylus to play CD-4 on my linear tracking P-mount (T4P) Turntable?
vjdave
Mar 12, 2022
2
Replies
27
Views
2K
Mar 19, 2022
ummagumma
ELVIS Aloha from Hawaii - (used) RCA Quadradisc
kfbkfb
Mar 2, 2022
2
Replies
20
Views
1K
Mar 17, 2022
kfbkfb
Technics SH-400 and the CCC
kfbkfb
Mar 26, 2021
Replies
7
Views
1K
Mar 4, 2022
Doug G.
N
Non-LP sources of CD-4 music
No Quarter
Feb 7, 2022
Replies
6
Views
387
Feb 9, 2022
MidiMagic
B
Alice Cooper – Billion Dollar BabiesLabel: Warner Bros. Records – BS4 2685
bevergerner
Feb 8, 2022
Replies
2
Views
424
Feb 8, 2022
JonUrban
Darrell Johnson - (JVC Cutting Center - CD-4) - Twitter
kfbkfb
Jan 22, 2022
Replies
0
Views
230
Jan 22, 2022
kfbkfb
J
Victor CD4-10 "Studio" Mods
jwb474
May 30, 2016
2
3
Replies
45
Views
11K
Jan 16, 2022
MidiMagic
Because Sound Matters DVD CD-4
LB-V
Jan 1, 2022
Replies
6
Views
761
Jan 6, 2022
gvl_guy
CD-4 Test Pressings of "Switched on Bach" and "Clockwork Orange"
jdmack
Sep 10, 2017
2
Replies
29
Views
6K
Dec 29, 2021
Marcsten
JVC CD-4 Booklet
JonUrban
Dec 12, 2021
Replies
3
Views
854
Dec 25, 2021
kfbkfb
F
CD-4 & UD-4 "Items Of Interest" ( Billboard 1972 - 1976)
fizzywiggs41
Jun 22, 2021
Replies
13
Views
1K
Sep 10, 2021
fizzywiggs41
F
Difficult Passages-CD-4 Experimental Record
kfbkfb
Sep 7, 2021
Replies
2
Views
514
Sep 8, 2021
Doug G.
Elvis' Picture, Cover of "Aloha From Hawaii"
Doug G.
Sep 5, 2021
Replies
3
Views
486
Sep 5, 2021
Doug G.
Incredibly RARE Japan CD-4 SAMPLER with 1 track/2 songs by The King Elvis Presley
kvadro
Jul 8, 2021
Replies
7
Views
972
Aug 16, 2021
wwelvis
W
Anyone can read the tracks on the back cover of this RARE CD-4 Lp ?
kvadro
Jul 29, 2021
Replies
4
Views
822
Jul 30, 2021
J. PUPSTER
Technics CD-4 Demodulator: Left Channel shows little to no Carrier Signal Strength
Q-Eight
Feb 16, 2015
Replies
12
Views
5K
Jul 21, 2021
Q-Eight
R
CD-4 demodulator adjustment
RockaMarka88
Jan 21, 2021
2
Replies
31
Views
3K
Jul 20, 2021
Doug G.
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