We have in stock the 4 different types of Harmon Kardon amplifiers used in the Rover 75/ZT. The part numbers are XQK100190, XQK100310, XQK100320 and XQK100330. As a special offer to this forum only, we are selling these at £47.00 each (original price was over £280 plus VAT each) plus £10 p&p. These can be collected from us or at any event that we attend.