Ah i see - not a true active but a powered passive. Thanks Richard.
Actually one more question if i may - where did the link with Mordaunt Short come from. Just a liking for the (DSB208 ?) bass unit or some other link between the two companies ?
Just been clearing out some old paperwork, and came across the receipt for my first pair of Naim speakers - NA 702 Serial Number 2, for £285 in 1977 from Russ Andrews. That was some serious money for me back then.
Also from Russ Andrews was a Rega Planar 3 for £132.00 in 1978
And direct from Naim Audio in Salisbury, NAC22 for £74.75, in 1980 along with a Mordaunt-Short drive unit for £16.10, so presumably the original bass unit only lasted for about 3 years. ISTR going through a couple more over the next few years.
The ones that are shown in a room are crops from general views of the room, so little detail. Where there is a Naim logo on them they are totally original. The foam grills eventually decayed too much, so the logo went too. The close ups are when I sold them - after I had changed the tweeters from the original Goodmans ones to Scanspeak (I had replaced the Goodmans many times, until Naim (and Goodmans) ran out of them). The Mordaunt-Shorts had been replaced a number of times. Not sure whether the original ones had black or silver baskets - I think at one point they were black ones, but that might have been replacement ones. The internal foam became a deliquesced mess and I replaced it, but I couldn’t find anything that matched the original.
I have to say how fascinating it is to see the heritage of naim on here! Lovely woodwork on the cabinets and nice to see the excellent DSB208 in another speaker from Naim. A mate of mine had original MS20’s with that bass unit in a sealed cabinet and I could never get my ported MS30’s to sound anything like as good and tight. I learnt then the value of sealed cabinet designs for firm bass.
Surely it would be worth naim putting together a heritage archive at the factory? It could certainly become a place of pilgramage with chargeable tours for fans to cover the cost.
Terminal plates are mine as part of the move to active - I removed the (internal) crossovers and used an electronic crossover (a Naim unit, about a quarter width of the standard Naim kit, but full depth and with a bolt-down top) and two NAP 120s (one was a copy that I made - mea culpa). Then a couple of 250s. Then I went to active SBLs with proper Naim crossover (SNAXO 2-4) and 135s.
I kept the passive crossovers, and when I sold the 702s I included the crossovers mounted inside some metal boxes (aluminium alloy of some sort). I think that the speakers are now in Italy.
Great thread - The very first Naim speakers have always been difficult to find info on so this has been an interesting read. There seems to have been a similar thread going on in the pink place too with some interesting info.
It’s become quite a long thread - and they’ve noted this thread here. Just have a look at the ‘unusual naim speakers’ thread in the classic section (it’s on the first page so is easy to find). Probably better than me trying to summarise the info there.
Thanks for that - found it. Yes, an interesting thread.
I can find no mention of 702s on the 'net - which is odd. If the photo of what has been suggested is a 602 at the top of this thread really is a 602, and it has a small port - as appears to the case - then the 702s might be very similar but without a port.
The drive units seem to be the same as with 602s - Goodman’s tweeter and Mordaunt-Short mid/bass.