My next project: Recapping some Bowers and Wilkins (B&W) DM600 thrift shop specials.

Posted: June 8th, 2009 | Author: admin | Filed under: projects | Tags: , , , , | No Comments »
The offending capacitors on the B&W 600 speaker.

The offending capacitors on the B&W 600 speaker.

I bought some great (I thought) speakers at a thrift shop on Valencia in San Francisco the other day.  Amidst all the usual crap Sanyo and Matsui plastic junk, I spotted some all black speakers on the bottom shelf with the B&W badge.  Knowing that they make a quality speakers, I overlooked the holes in the speaker grill and the bruised corners and took them the checkout to pay my $25 finders fee.

They felt nice and heavy, and when I plugged them into my Beomaster 1900 amp, they sounded pretty good.  Until I moved the balance control over to the left speaker.  All mids and lows, but no highs.  I removed the grill and confirmed my suspicion – the tweeter wasn’t working.  I opened up the speaker and, woah, just a loose wire.  The red wire wasn’t connected at all, so I connected it and waited for victory.  But it didn’t come, still nothing out of the tweeter.

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