Wharfedale sapphire 87 need help

Hello 👋
Just wanna ask how to remove the plastic face plate on wharfedale 87 blue speaker. Having problem locating the screw mounting or there’s none. I just wanna replace the caps since I’d bought it many years ago.

Thanks
 
It appears you want to remove the entire plastic fascia?

Pair-Wharfedale-Sapphire-Sp-87-Speakers-_1.jpg
 

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The Wharfedale Sapphire SP-87 was released in 1990.

Even if some of the capacitors are bipolar electrolytics, they are unlikely to have aged significantly by now.

It is the electrolytics in speakers from around 20 years earlier that are frequently suspect and in need of replacing.

So, if you can't get in, relax and just enjoy the speakers - as NareshBrd implies.
 
Yes I do have a problem. this speaker has been with me for awhile. its sounding dull and could hear breaks up even a single sitar and tabla didn't hear any. hmm. I taught this site is for DIYer dedicated to help everyone to Modify and Update a system.
 
The crossover components of the smaller Sapphire 83 are mounted on the rear of the terminal panel - see attachments.

So, unscrew the terminal panel to see if it's the same for your 87s.
 

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...could hear breaks up...
If the sound is breaking up, it could simply be down to a loose/intermittent connection - either at the terminal binding posts, somewhere on the crossover printed circuit board, or at the terminals of an individual driver.

Is the breaking up a loss of all frequencies simultaneously, or does it only affect a particular frequency range e.g. the treble?
 
If particular frequency, change caps. That little electrolytic is a good quality one, or mediocre?
Before that check for dry joints, or simply add a little fresh solder at all the joints.
Could be brittle lead free solder.


Flux not removed, clean it off please...
 
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Hello ,
Hey Galu just unscrewed the back mounting terminal post but no luck maybe the crossover is still mounted at the center of the box. Ived searched the internet even the block diagram of this particular model but still nothing. Ived tried frying the plastic facia but scared ruin it up. Hope on this site guide me and give me illustrations how to dismantle this speaker.
 
I can't find any reference to removing the plastic fascia.

It either clips onto the main enclosure or, if you are unlucky, is glued on.

As you say, trying to pry the fascia off risks damaging the cosmetics of the loudspeaker.

Sorry I can't be of any more help. 🙁
 
I may be able to help... 😀

Appears the grille plugs double as Concealed screw fixings for the plastic fascia!

Reference the Sapphire 89:

The second issue (not an important one to me) are the flimsy grilles. The pegs have a bad tendency to break-off in the sockets, requiring you to drill them out if you ever want to access the internal workings of the speakers.

And finally, and this really just nit picking, is that because of the polymer trim around the drivers, you have to remove 8 screws to access any single driver. Tragic, I know.

The New E? Wharfedale Sapphire 89 | Audiokarma Home Audio Stereo Discussion Forums

Time to use your flashlight or thin philips screwdriver one supposes.