Stub Mandrel Posted 1 hour ago Posted 1 hour ago 6 hours ago, godathunder said: Do you think that all manufacturers measure their amps' power output the same way? Do you believe in fairies and a flat earth? 😁 Quote
godathunder Posted 31 minutes ago Posted 31 minutes ago 5 hours ago, TimR said: No. They don't. There will be a THD% accompanying the X Watts at 1kHz. That will tell you how much distortion the amp suffers at that output. The lower the better. it's not just the thd that differs although thats a biggie. how long did it sustain this output power before limiting kicks in? at what frequency (was it 20-20k or just 1k)? what is the crest factor of the signal used? was the amp degraded or damaged to produce this figure? are the quoted watts rms, peak, music power or aes (among others)? (aes should be the modern standard but Im still skeptical that it's evenly applied) what was the ambient temperature when tested? was the test carried out using a passive or reactive load (can the amp absorb the back emf generated by a speaker and still retain control of the coil) that's just off the top of my head. there is just too much wiggle room to skew results, making the figures pretty easy to inflate and ultimately pointless similarly, I have some led lighting that's marketed as c700w. actual power consumption is nearer 100w so this bullshit isnt just inflicted on the audio sector Quote
godathunder Posted 27 minutes ago Posted 27 minutes ago 1 hour ago, Stub Mandrel said: Do you believe in fairies and a flat earth? 😁 I have more faith in both than I do in your average piece of audio marketing fluff Quote
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