On Tue, 5 Oct 2004 12:45:45 +0100, "Keith G"
wrote:

"Mike Gilmour" wrote in message
...

I remember an article in one of the UK mags some years ago, can't remember
which ... of a guy in Wales who specialised in concrete underfloor
subwoofer builds :-)

Yep, not uncommon it would seem and I was told recently that when central
heating started to become commonplace a number of 'audio buffs' converted
their chimneys into massive horn speakers...!!!???

IIRC, that was popularised by John Baldock in Hi-Fi News.
--

Stewart Pinkerton | Music is Art - Audio is Engineering