What year, make and model of car: 1975 Audiovox Q8 Surround Stereo 8-track deck with FM radio in a 1975 Jaguar XJ6C 4.2 (That is a two-door XJ coupe with the 4.2L IL6 and a stick shift 4-sp plus overdrive gearbox, Euro spec car sold new in Milan, Italy (1975-2007 in Milan)
Did you install it yourself (if not factory installed): Yes myself, a very challenging fit
What surround formats can you play: Q8, apparently it also does some "surround effect" on FM broadcasts
How would you rate the system, and would you recommend it to others: I love it, warmly recommended if you want a "period sound" in your classic car, but with "Surround Stereo".
1970's Blaupunkt "satellite" speakers in the back, 5.75" Blaupunkt early 1980's speakers in the doors.
I am using a modern SONY amp, 4-channel, hidden and automatically switched on/off by the automatic antenna feed form the radio/Q8-unit, to keep the load off the original 4-ch amp in the vintage unit.
Works like a charm for my liking, but my critical and talented 16 yr old son says it's playing slightly slow (he used to sing in the National Opera's children's choir and now plays the cello ) but I can't really hear the difference. Just to be safe, I sped up the tapes I recorded myself with the Akai CR80-SS Q8 deck by a couple % for car use.
AFAIK only Rolls-Royce and Bentley and Ferrari offered a Surround Stereo Q8 deck as an option in Europe.
(I have seen the brochures, Ferrari had for the 400 and 400i an Italian Voxson Q8 with four speakers)
I have never seen one fitted.
In the US I believe that Ford offered Q8 for many of their cars and had a sampler tape that can frequently be seen offered on e-bay. Anybody know if some other cars in the US were fitted with a Q8 at the factory as an option? (optional extra?) I would imagine Ford had this for some Lincolns but what about other cars?
When I bought my Audiovox Q8 unit on e-bay a few years ago, I was told by the seller (from Texas) they had removed it from a mid-1970's Buick long time ago.
This one:
https://picclick.com/Vintage-AUDIOVOX-QUADRAPHONIC-8-Track-AM-FM-Car-Player-192357341718.html
Of course it needed a complete service and replacing all the caps etc. but I think it was definitely worth it as it is from 1975 and so is that car. And in my other vintage cars you could not hear it anyways, as they are convertibles. ;-) (one has an original mono Blaupunkt Frankfurt from 1972 and one is from 1950 and never had a radio fitted)