Still in service and I've never been tempted to replace them, ARC SP 9 Mk II and Classic 60. Sure there's great stuff since, but they're so good, meet my needs and a bargain (purchased new about 34 years ago), I have no desire to replace.
An audio component you just can't let go
What is a component you just can't seem to let go or sell even after you've already upgraded and not really using it anymore. What makes this component so special?