Hi,

"Eiron" wrote in message
...

Here are a few:

http://www.bkelec.com/Modules/Sub_Bass.htm
https://secure.wilmslow-audio.co.uk/...dules_159.html

Thanks, I'll check those out. I'm kind of losing faith in Wilmslow though -
years ago I got great service from them, but last time it was a real chore
getting sense out of them. Worth one more chance maybe...

Regards,

Glenn.