As I recall the original specification was 25 watts continuous. I'm talking mid to late 1960's. That was a very conservative spec. compared to what other manufactures claimed their speakers would handle. I used D130F's and D140F's for years playing Bass and found them to withstand a McIntosh 75 (watts rms) driven into clipping, for hours, without a problem.
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- 3 posts total
- 3 posts total