Menzies
(I'm a Roon user)
September 30, 2024, 1:08pm
1
I have stumbled across a pair of fairly good condition Kef SP1004 speakers.
I’m after opinions of what they were like from new.
I’ve not been able to test them, but thinking £150 might be worth a punt.
Image for ref, not the actual ones.
Darn it: one of the bass drivers is blown. I can feel the coil scraping.
Edit, drives seem ok
Edit, nope it’s a bad
Marin_Weigel
(Bram Stoker's Cappuccino)
September 30, 2024, 1:39pm
2
Hope, your samples‘ tweeters don’t look like those in the photo
I actually have two of those B139 bass drivers in excellent electrical condition stored away in my basement …
1 Like
Menzies
(I'm a Roon user)
September 30, 2024, 1:46pm
3
Hi @Marin_Weigel
No, they look like a SP1081.
Although a replacement driver is possible, I’ve decided to skip this opportunity for today. If they are there at the end of this week, then I might explore things again.
I may be asking you for a cost for those bass drivers
Marin_Weigel
(Bram Stoker's Cappuccino)
September 30, 2024, 1:56pm
4
SP1081 is the tweeters‘ number, no?
I think my bass drivers are SP1044, but not home for another week to check on them.
1 Like
Menzies
(I'm a Roon user)
September 30, 2024, 2:02pm
5
Yes, the tweeters I think are SP1081
Menzies
(I'm a Roon user)
September 30, 2024, 2:24pm
6
I wasn’t allowed to take a photo, but this is an exact match.
1 Like
Menzies
(I'm a Roon user)
October 2, 2024, 2:46pm
7
Managed to get them for £100
Restoration project to be started.
3 Likes
Menzies
(I'm a Roon user)
October 2, 2024, 7:45pm
8
Well, good news. Drivers seem ok. Tested all with a multimeter and checked against reference material online. Between each speakers, all connected and via the crossover, I have a 0.8 Ohm difference. I’ll monitor this.
Against the side unit housing my amps etc, they’re quite imposing
Wife acceptance factor = 0 currently
2 Likes
Jim_F
(Minimalist)
October 2, 2024, 7:50pm
9
I'm a Roon user:
Kef SP1004 speakers
I think they would look better moved a couple inches away from the cabinet.
2 Likes
Menzies
(I'm a Roon user)
October 2, 2024, 8:05pm
10
I agree, just temporary placement while I do some restoration work to them, but likelihood is they’ll only move away another 4" - 6"
2 Likes
Menzies
(I'm a Roon user)
October 2, 2024, 9:42pm
11
Wrote too soon.
Dodgy bass driver as I suspected. Flipped both and it’s helping. New drivers required.
Sounding really good though if not pushed.
Contacted Kef for a pointer in obtaining new spares.
Menzies
(I'm a Roon user)
October 3, 2024, 8:23am
12
In research mode regarding these speakers origins
Guarantee & Registration Card - Watford not Walford
Tracked down an extract from an old copy of The Gramophone from 1971
Cost of these kits and spare drivers
1 Like
Menzies
(I'm a Roon user)
October 3, 2024, 1:25pm
13
News: Falcon Acoustics who make current versions of the B139 drivers, aka sp1044 do not make the original 6171 model.
Therefore you have to buy the sp1044 with an adaptor kit.
Currently out of stock until November.
jamie
October 3, 2024, 8:09pm
14
this could be the hardest part to repair!
3 Likes
jamie
October 4, 2024, 2:14pm
16
Oh no!
@Menzies paces the room, casting side glances at the KEFs, working on a series of rhetorical strategies.
'Honey, I understand. But it’s not about superficial beauty. Wait ‘til you hear them; their inner beauty will shine through. You’ll see.’
1 Like
Menzies
(I'm a Roon user)
October 4, 2024, 2:46pm
17
‘Honey, I understand your dislike to these large, great sounding speakers, but the £600 needed to replace both bass drivers will be really worth it’
1 Like
jamie
October 4, 2024, 4:12pm
18
Oh no, NEVER give specific amounts. Always use vague monetary references that are frequently employed by the wife.
Go with things like, ‘They were such a great deal I just couldn’t pass them up…’
2 Likes
Menzies
(I'm a Roon user)
October 4, 2024, 4:33pm
19
I will use your wise word to woo her into acceptance of these musical beauties
1 Like
Menzies
(I'm a Roon user)
October 4, 2024, 4:35pm
20
Oh, I never do that, ever. If I did I’d be
1 Like