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This forum has been set up to facilitate discussion of 1970s KEF speakers and drive units. The owner of the Forum has no connection with KEF Audio.
 
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  Topic: B200s & Tweeter from model 304
planet10

Replies: 11
Views: 8433

PostForum: KEF speakers   Posted: Fri Sep 26, 2003 7:01 pm   Subject: Re: B200s & Tweeter from model 304
Except for the painted frame (which is triangular, not oval) those look the same as the ones i have...

They are SP1069s so they are the same... 4 would make a nice push-push TL (in the 104/2 they ...
  Topic: B200s & Tweeter from model 304
planet10

Replies: 11
Views: 8433

PostForum: KEF speakers   Posted: Fri Sep 26, 2003 6:22 pm   Subject: Re: B200s & Tweeter from model 304
"This is an auction for a pair of B200 Oval frame KEF bass units.As fitted to the Kef referance 105/4

Except for the painted frame (which is triangular, not oval) those look the same as the ones i ...
  Topic: B200s & Tweeter from model 304
planet10

Replies: 11
Views: 8433

PostForum: KEF speakers   Posted: Sat Sep 20, 2003 4:47 am   Subject: Re: B200s & Tweeter from model 304
I even had a personal reply from Raymond Cooke and Laurie Fincham.

Yes those days... when the 220V trafos in my Quad IIs gave up the ghost, i got a pair of factory 110V units. They were delivered ...
  Topic: B200s & Tweeter from model 304
planet10

Replies: 11
Views: 8433

PostForum: KEF speakers   Posted: Fri Sep 12, 2003 5:54 pm   Subject: Re: B200s & Tweeter from model 304

I have heard of SP1070 (I have two pairs of these) and SP1075 (both same shape) but not SP1069.

The 1069 is 16 ohms which may make it really close to the 1070 but different impedance.


The T ...
  Topic: B200s & Tweeter from model 304
planet10

Replies: 11
Views: 8433

PostForum: KEF speakers   Posted: Wed Sep 10, 2003 8:05 pm   Subject: B200s & Tweeter from model 304
Does anyone have any info on the B200 SP1069 (3 bolt holes) or the 25mm tweeter SP1074 -- like what its designation is (T25?)

dave
  Topic: History of drive units
planet10

Replies: 17
Views: 10763

PostForum: KEF Speakers from the 1970s   Posted: Wed Jun 11, 2003 9:14 am   Subject: History of drive units
Actually i suspect the URL is fine, but not my application of the URL codes (an extra space after the equals is screwing most of it up.

http://homepage.mac.com/tlinespeakers/TLS/drivers/images/T27- ...
  Topic: Kits
planet10

Replies: 4
Views: 3609

PostForum: DIY with KEF drive units   Posted: Wed Jun 11, 2003 8:03 am   Subject: Kits
I just sold a set of KEFKIT 1s -- B200/T27.

Pics/data etc http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3027476931

dave
  Topic: KEF 104/2
planet10

Replies: 9
Views: 7420

PostForum: KEF speakers   Posted: Wed Jun 11, 2003 7:58 am   Subject: KEF 104/2
An [url=http://homepage.mac.com/tlinespeakers/TLS/drivers/Kef104abXO.pdf] article on the aB XO with values written is temporarily available. I've also emailed Terry the pdf and hope he will make it m ...
  Topic: History of drive units
planet10

Replies: 17
Views: 10763

PostForum: KEF Speakers from the 1970s   Posted: Wed Jun 11, 2003 7:49 am   Subject: Re: KEF drive unit history
T27 19mm mylar dome excellent tweeter

The voice coil is 20mm but by the very name T27, KEF considered it a 27mm unit.

[url= http://homepage.mac.com/tlinespeakers/TLS/drivers/images/T27-dataS.gif ...
 
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