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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: KEF 104/2 Crossover with Ceramic Capacitor
we5004

Replies: 4
Views: 2253

PostForum: KEF speakers   Posted: Mon Mar 09, 2015 10:53 pm   Subject: KEF 104/2 Crossover with Ceramic Capacitor
Hi, can anyone explain. I have a matched pair of SP2050 crossovers (consecutive S/Nos.). However, on one of them two parallel celectrolytic capacitors have been joined together at one end before they ...
  Topic: Converting Kef 104/2 to biwire/amp
we5004

Replies: 7
Views: 8993

PostForum: KEF Speakers from the 1970s   Posted: Sun Apr 13, 2014 8:00 pm   Subject: Converting Kef 104/2 to biwire/amp
This model has a tweeter and an upper and lower midrange speaker (as well as the two bass drivers of course). One of my amps is feeding these three drivers in each channel. Having listened to my speak ...
  Topic: Converting Kef 104/2 to biwire/amp
we5004

Replies: 7
Views: 8993

PostForum: KEF Speakers from the 1970s   Posted: Sun Apr 13, 2014 8:55 am   Subject: Converting Kef 104/2 to biwire/amp
Thank you SaSi. I do understand now - I wasn't picturing it correctly in my head. Please may I bother you for one more comment. It is a lot of work to strip the 104/2s down to remove the crossover, an ...
  Topic: Converting Kef 104/2 to biwire/amp
we5004

Replies: 7
Views: 8993

PostForum: KEF Speakers from the 1970s   Posted: Sat Apr 12, 2014 12:30 pm   Subject: Converting Kef 104/2 to biwire/amp
Thank you for your replies. Please be patient with me as I am not electronically qualified. If I isolate the crossover low frequencies and high frequencies and then run cables back to the amp, will I ...
  Topic: Converting Kef 104/2 to biwire/amp
we5004

Replies: 7
Views: 8993

PostForum: KEF Speakers from the 1970s   Posted: Fri Apr 11, 2014 7:56 pm   Subject: Converting Kef 104/2 to biwire/amp
I have a pair of single wired Kef 104/2s and have added a second pair of SP2050 crossovers. I have used 5.6 ohm 50 watt wirewound resistors to provide dummy loads where appropriate on both crossovers. ...
  Topic: Converting Kef 104/2 to biwire/amp
we5004

Replies: 2
Views: 2258

PostForum: Music for Lovers of Vintage KEF Speakers   Posted: Fri Apr 11, 2014 7:33 pm   Subject: Converting Kef 104/2 to biwire/amp
Thank you very much for your reply. I guess you are referring to biamping vertically rather than horizontally. I will try what you are suggesting. The other option I suppose is to wait until I can get ...
  Topic: Converting Kef 104/2 to biwire/amp
we5004

Replies: 2
Views: 2258

PostForum: Music for Lovers of Vintage KEF Speakers   Posted: Fri Apr 11, 2014 4:03 pm   Subject: Converting Kef 104/2 to biwire/amp
I have a pair of single wired Kef 104/2s and have added a second pair of SP2050 crossovers. I have used 5.6 ohm 50 watt wirewound resistors to provide dummy loads where appropriate on both crossovers. ...
 
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