They look very like Wharfedales - the mid-range and tweeter were used in the Lintons
They do look a mix of Wharfedale and Leak,not sure about the bass unit though.
Thanks - they do look a bit of a lash-up though
They do look like Wharfedale drivers
here is an Airdale SP leak drivers are usually round flanged not square
Filed under shite surely.