#quadraphonic
There are quite a few 8-track releases that contains extra material, different running orders, and technical variations, such as Quadraphonic mixes.
November 10, 2026 at 9:50 AM
The first quadraphonic LP I ever bought (and one of the gayest)
November 3, 2026 at 11:39 AM
As I've said before, the 1974 Seattle ELP concert I went to, in quadraphonic sound, was one of the best concerts I've gone to. Brain Salad Surgery.
November 10, 2026 at 4:50 PM
Collector of the Day: The Jackson 5 | Greatest Hits Quadraphonic Mix Edition LP [EU]

www.king-of-shop.com/products/the...

#MichaelJackson #Jackson5 #MJCollector #MichaelMovie
The Jackson 5 | Greatest Hits Quadraphonic Mix Edition LP [EU]
The Jackson 5 | Greatest Hits Quadraphonic Mix Edition LP [EU] Sealed - New - 2019 CAT# 602577974632
www.king-of-shop.com
November 5, 2026 at 6:03 AM
I think I have the right formulae now for quadraphonic positioning. Here's a sound doing a complete circle around the listener using four channels.
November 10, 2026 at 2:59 PM
Love the accordion and tuba solos. Yes, and:
www.youtube.com/watch?v=at40...
Firesign Theater - Everything You Know Is Wrong - Quadraphonic 8-track tape, 4.0 Surround
YouTube video by Quadraphonic & 5.1 Music
www.youtube.com
November 4, 2026 at 7:52 AM
Now Playing on https://www.ProgRock.com Brain Damage / Eclipse [1973: The Dark Side of the Moon (Alan Parsons Quadraphonic Mix)] by Pink Floyd #progrock
November 8, 2026 at 3:15 PM
I listened to The Dark Side of the Moon in 1973 on a friend's quadraphonic while we were all high. No microwave was necessary to see the light show.
November 5, 2026 at 4:52 PM
OMG - Virtual Turntable is playing on CAA and this one is playing just right now!!

Pink Floyd - Dark Side of the Moon (Side 1)
Never Boring! Still a rich experience!

youtu.be/ssXnEIoEi3k
Pink Floyd Dark Side Of The Moon Quadraphonic German Edition Side 1
YouTube video by Record Grooves
youtu.be
November 7, 2026 at 11:45 PM
"RHINO’s Quadio series revisits the rich musical landscape of the mid-1970s with four new quadraphonic releases: Carly Simon’s Hotcakes/Playing Possum, Gordon Lightfoot’s Cold on the Shoulder, Hot Tuna’s Yellow Fever, and the Souther-Hillman-Furay Band’s self-titled debut and Trouble in Paradise."
TVD Radar: Rhino Quadio spotlights albums from Carly Simon, Gordon Lightfoot, Hot Tuna, And The Souther-Hillman-Furay Band - The Vinyl District
VIA PRESS RELEASE | Rhino’s Quadio series revisits the rich musical landscape of the mid-1970s with four new quadraphonic releases: Carly Simon’s Hotcakes/Playing Possum, Gordon Lightfoot’s Cold on th...
www.thevinyldistrict.com
November 9, 2026 at 6:54 PM
😬 I had a … 😬 4-track (AM was king in the U.S. ‘til FM … think it was early 70s 📻) later, 8-track with “Quadraphonic” 🫨
November 5, 2026 at 3:13 AM
Pink Floyd - Atom Heart Mother (HQ quadraphonic mix vinyl rip 1970) www.youtube.com/watch?v=JF9y...
Pink Floyd - Atom Heart Mother (HQ quadraphonic mix vinyl rip 1970)
YouTube video by Psychédélices
www.youtube.com
November 5, 2026 at 12:41 AM
My quadraphonic live set for “Das Lächeln der Bäume” (2012)
November 2, 2026 at 8:40 AM
WHAT an experience in 5.1 Surround! Why didn't I start doing quadraphonic and immersive audio long ago? I sat on that far too long. Suzanne Ciani's Buchlas sound immense, and are woven seamlessly into the modern sounds of the Metropole Orkest.

Recommended!

immersiveaudioalbum.com/product/cian...
CIANI/ORKEST | IAA
Electronic music pioneer and five-time Grammy nominee Suzanne Cianijoins the internationally acclaimed Metropole Orkest, conducted by Simon Dobson, for the release of <em>CIANI/ORKEST</em>, a landmark...
immersiveaudioalbum.com
November 4, 2026 at 8:13 PM
Quadraphonic!
October 29, 2026 at 7:06 PM
Following my recent discovery of the experience of quadraphonic sound, I am of course filled with ideas for how to achieve it in Bitwig. My brain will NOT shut up about this. Damn, I guess I'll have to try it...
October 31, 2026 at 6:27 AM
Quadraphonic: the system allows for the reproduction of audio signals that are wholly or partly independent of one another. It is an early form of what is now called surround sound. #Retroadvert #hifi #music
October 30, 2026 at 12:53 PM
Patriarch visited this afternoon. TV sound system on full blast as I arrived and it was like arriving late to a quadraphonic screening of the Guns of Navarone at the old Odeon....can you turn the volume down a bit Dad? 🙉
October 26, 2026 at 4:53 PM
#stampeders \ #thundermug concert poster from 1975.
#quadraphonic show in #britishcolumbia #canada
October 25, 2026 at 12:46 PM
HALLELUJAH! I finally found a way to use ffmpeg to convert the quadraphonic FLAC I bought (Suzanne Ciani 30-minute live performance) into a 5.1 AC3 file and play it on my surround system.

I've never heard quad before. I'm crying.
October 24, 2026 at 11:04 PM
Floating Knobs Spice: a quadraphonic wavetable oscillator in 12HP, 4 DC-coupled ins/outs, crunchy bitcrush and your own wavetables via SD card.

seems pretty interesting, anyone tried it?

#eurorack #modularsynth

www.floatingknobs.com/product-page...
October 23, 2026 at 12:37 PM
By the mid-70s, ELP were selling out stadiums globally... Their stage shows are still legendary, featuring complex quadraphonic sound, rotating drum risers, and elaborate visuals… They were visual and sonic maximalists. #KeithEmerson #GregLake #CarlPalmer #OneHitWondered
October 22, 2026 at 3:07 AM
Quadraphonic experience!
October 21, 2026 at 8:15 PM
Personal collection, record of the day 22Oct26 (412)

John Lee Hooker – Never Get Out Of These Blues Alive
Label: ABC Records – ABCX-736
Format: Vinyl, LP, Album, Reissue, Quadraphonic
Country: US
Released:
Genre: Blues
Style: Country Blues, Electric Blues, Chicago Blues, Delta Blues
October 22, 2026 at 7:35 AM
The only good thing about 8-track (as a physical format) was quadraphonic 8-track. My uncle bought a Cadillac in the later 70s, with one of the last quadraphonic the manufacturer had. 1/2
October 20, 2026 at 10:56 PM