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DC Audio 3.5k Dyno Testing using Single and Dual Inputs


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Also in my first test, I was using all 14 batteries. With a solid electrical setup behind it, there was only a 2w difference in the bare copper being stuffed into the amp vs the 1/0 input. When I cut the bank in half to simulate a lesser, more realistic charging system that would be in a vehicle with a 3500w amp, that is when I got these results.

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Actually the amount of current that it sucked seems really high. Why 400a? Isn't it supposed to be fused for 300a?

Avalanche

Alpine Type S comps

Alpine Type S 10''

Alpine MPR-F300

Alpine MRX-M50

Mechamn 270

XS Power d3400s



 

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Actually the amount of current that it sucked seems really high. Why 400a? Isn't it supposed to be fused for 300a?

The amperage readings are not 100% accurate. The clamp is set on peak hold. So it reads the entire time the test is being run. The Dyno stops reading at clipping. The amp may still be putting out power into clipping and the clamp still reading current being drawn, but the dyno has stopped reading power at the point the clipping occurs.

The only way to get a 100% accurate reading would to have a dcA clamp built into the dyno pulling that reading at the same exact time as it is pulling the rest of its readings. I would be willing to send my dyno back to D'Amore to be modded if something like this were ever able to be done.

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Actually the amount of current that it sucked seems really high. Why 400a? Isn't it supposed to be fused for 300a?

The amperage readings are not 100% accurate. The clamp is set on peak hold. So it reads the entire time the test is being run. The Dyno stops reading at clipping. The amp may still be putting out power into clipping and the clamp still reading current being drawn, but the dyno has stopped reading power at the point the clipping occurs.

The only way to get a 100% accurate reading would to have a dcA clamp built into the dyno pulling that reading at the same exact time as it is pulling the rest of its readings. I would be willing to send my dyno back to D'Amore to be modded if something like this were ever able to be done.

Wonder If it pulls the same or less on a dynamic run? The pure sine wave is definitely a lot of work for it.

Avalanche

Alpine Type S comps

Alpine Type S 10''

Alpine MPR-F300

Alpine MRX-M50

Mechamn 270

XS Power d3400s



 

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Well then take a set of 1/0 to 4 gauge and put them on and try. see what that does.

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Focal PS 130v 5.25 (doors)

4" Faital pro Neo (kick panels) 

3" Faital pro Neo and focal tweets( dash)

DC Audio level 3 12"  custom box designed by joex built by me

AGM front, XS 750SE batteries rear

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Actually the amount of current that it sucked seems really high. Why 400a? Isn't it supposed to be fused for 300a?

The amperage readings are not 100% accurate. The clamp is set on peak hold. So it reads the entire time the test is being run. The Dyno stops reading at clipping. The amp may still be putting out power into clipping and the clamp still reading current being drawn, but the dyno has stopped reading power at the point the clipping occurs.

The only way to get a 100% accurate reading would to have a dcA clamp built into the dyno pulling that reading at the same exact time as it is pulling the rest of its readings. I would be willing to send my dyno back to D'Amore to be modded if something like this were ever able to be done.

Wonder If it pulls the same or less on a dynamic run? The pure sine wave is definitely a lot of work for it.

Clamp doesnt read fast enough to keep up with the sample rate of dynamic testing.

Well then take a set of 1/0 to 4 gauge and put them on and try. see what that does.

Sold my last set that I had in stock. I am waiting for my next batch to be delivered.

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