http://en.wikipedia.org/wiki/FM_radio see Quadraphonic FM section
Share your experiences with this technology...
Share your experiences with this technology...
BRNout said:99.1 WPLR in New Haven, CT used to boast that they broadcast in Quad back in the 70s and early 80s. And, if memory serves, the appropriately named KWOD in Sacramento, CA did too. There were probably others, but those are the two that I know of.
Quad headphones were made by a number of manufacturers in the Quad era:gar fla said:I remember thinking we only have two ears, what's the point of four sources of sound? After all, you can't listen to quad on headphones. Or can you?
landtuna said:I still have a vinyl album in quad. Can't remember any big difference between it and any other stereo album of the day.
DavidKaye said:A station in Sacramento still uses the callsign KWOD because they were originally built to be a quad station. I don't think they ever did quad, even for a moment.
In SF there was a quad experiment which was fascinating in the way it was done. The program contained some kind of music videos with the video on KPIX. I think one set of 2 channels was on KCBS-FM or maybe KIOI, I forget, but the other set of channels was on KPFA, Pacifica's non-commercial station. When the ads ran, KPFA ran two channels of musical bed for the ad, but no commercial content! The ad came out only on the commercial FM and TV stations.
vibe said:I remember buying some cheap ass (you get what you pay for) quad system, in the early 70's but I could not discern between quad and reg stereo. But the system was a cheap one....
radioman148 said:vibe said:I remember buying some cheap ass (you get what you pay for) quad system, in the early 70's but I could not discern between quad and reg stereo. But the system was a cheap one....
I couldn't tell the difference either. All I know is it cost me money for more speakers.
Silkie said:radioman148 said:vibe said:I remember buying some cheap ass (you get what you pay for) quad system, in the early 70's but I could not discern between quad and reg stereo. But the system was a cheap one....
I couldn't tell the difference either. All I know is it cost me money for more speakers.
Great big speakers too. With looooong speaker wire, so that you could have one at each of four corners, and then you had to rig the whole thing up so that you could party on the patio under the deck all night long, Perhaps the forerunner to surround sound.