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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
55
56
57
Replies
1K
Views
218K
Yesterday at 1:57 PM
Clement
Sticky
Working CD-4 (software) Demodulator!
kfbkfb
May 14, 2018
10
11
12
Replies
227
Views
40K
Jan 23, 2022
quattro64
Q
Locked
Sticky
Help Support This Community - Become a Supporting Member Today
QuadSound
Jan 23, 2022
Replies
0
Views
12
Jan 23, 2022
QuadSound
CD-4 Cartridge Stylus Recommendations
edisonbaggins
Aug 1, 2022
4
5
6
Replies
118
Views
6K
Tuesday at 11:38 AM
MidiMagic
S
New CD-4 cart and stylus recommendation
soundsation
Jan 29, 2023
Replies
1
Views
152
Jan 29, 2023
JonUrban
J
New to Quad! Which CD-4 Cartridge?
John Powers
May 24, 2020
2
3
4
Replies
69
Views
10K
Jan 9, 2023
J. PUPSTER
CD-4 - The thin line between success and failure, but still in the fight!
J. PUPSTER
Jul 27, 2022
13
14
15
Replies
292
Views
12K
Jan 2, 2023
jipop
J
Motown Japanese CD4's (information/release dates/catch all thread)
steelydave
Apr 1, 2016
Replies
16
Views
7K
Jan 1, 2023
modwerks
M
Starting 2023 with a classic CD-4
gvl_guy
Jan 1, 2023
Replies
0
Views
114
Jan 1, 2023
gvl_guy
Panasonic Series 44 Pandemic Project
TPT19764SQ
Oct 23, 2022
Replies
3
Views
291
Dec 30, 2022
Robkyle
R
Victor / JVC - Japan CD-4 LP Differences
J. PUPSTER
Aug 31, 2022
Replies
11
Views
653
Oct 10, 2022
J. PUPSTER
Japan CD-4 and JVC CD-4 Catalog!!
Q8
Nov 29, 2015
Replies
9
Views
3K
Oct 10, 2022
J. PUPSTER
Mobile Fidelity selecting CD-4 & WEA Group selecting CD-4
kfbkfb
Oct 1, 2022
Replies
5
Views
579
Oct 6, 2022
Doug G.
Deep Purple in CD-4
trevorspiro
Sep 17, 2022
Replies
16
Views
897
Sep 22, 2022
Quad Linda
CD-4 Turntable (TT) Recommendations
edisonbaggins
Aug 5, 2022
Replies
15
Views
977
Sep 17, 2022
trevorspiro
Some of my CD4 discs.
trevorspiro
Sep 17, 2022
Replies
0
Views
199
Sep 17, 2022
trevorspiro
Ortofon - a miserable failure for CD-4
ArmyOfQuad
Aug 13, 2022
2
3
4
Replies
75
Views
4K
Aug 31, 2022
boondocks
N
Digital file for decoder testing?
n8nagel
Dec 18, 2020
Replies
5
Views
2K
Aug 30, 2022
jupp369
J
N
Non-LP sources of CD-4 music
No Quarter
Feb 7, 2022
Replies
8
Views
880
Aug 30, 2022
jupp369
J
N
CD-4 digital files? test "disc"?
n8nagel
Aug 12, 2022
Replies
2
Views
394
Aug 30, 2022
jupp369
J
CD-4.....close to perfection!
gvl_guy
Aug 19, 2022
Replies
10
Views
836
Aug 21, 2022
MidiMagic
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
30
Views
3K
Jul 26, 2022
The Quadfather
Using gnuradio to decode CD4
ArmyOfQuad
Jun 26, 2022
Replies
0
Views
295
Jun 26, 2022
ArmyOfQuad
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