What audio product has turned out to be worth far more than its price, giving you the biggest bang for the buck (or quid, or yen, etc.)?

In general, it's still true that you get what you pay for. But sometimes you don't . . . you get more. What audio product has surprised you with its return on investment?

What audio product has turned out to be worth far more than its price, giving you the biggest bang for the buck (or quid, or yen, etc.)?
Here it is:
93% (184 votes)
Doesn't exist!
7% (13 votes)
Total votes: 197

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