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Hifonics Colossus Issue


SpawnZ

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What do you mean by filters? And my LPF is on 35hz out of 200hz.

The amp only goes into protect mode when it hits the lows loud.

Heres what you do.

Set it with the dd-1 again, but this time, turn the low pass filter all the way up. If the amp has a subsonic filter, turn that all the way down.

Then set your low pass to around 50-60hz and see how it sounds

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Alright, I'll try it tomorrow. Getting late here.

Sounds good. Here is a technical explanation as to why so you understand what is happening

The amp has a 24db/octave crossover. Whatever you set it to will be the -6db point.

Now if I did my math right (someone check me on this, I have never done any calculations of this sort before)

40hz is ~1/5th of an octave above 35hz. So at 24db/octave, it is down by ~5db, on top of the 6db given by the crossover point, on top of the -10db track you were using.

So you were essentially setting your amp with a -21db "track" which is why it was clipping so early

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first off DO NOT TURN THAT AMP UP AT ALL ON STOCK ELECTRICAL............

That's just asking to ruin shit. read through the whole manual of the DD-1, it will give you a better understanding of what you're doing. Also search 'gain setting tutorial' on youtube. And thee shall be enlightened

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Come on 450 amps of draw is nothing on a stock electrical

THERE IS NO BUILD LOG!

1998 Chevy Silverado ext cab

Alpine CDA-9887

4 Team Fi 15s

2 Ampere Audio TFE 8.0

2 Ampere Audio 150.4

3 Digital Designs CS6.5 component sets

Dual Mechman 370XP Elite alternators inbound!

8 XS Power d3400

6 XS power d680

Second Skin

Stinger

Tsunami Wiring

Sky High

A Real Voltmeter not a piece of shit stinger.

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whatever voltage the amp goes into protect at.. i couldnt find it in the manual, then again i skimmed it looking for X-18V

idk about 9v. its obvious if your shits at 9v cause your lights go out.

ima say.. 11.6V @ 2k rpm when it hits protect.

what kind of vehicle? year, brand, model? (need more info so we can bet on your voltage)

09 Civic EX

KDC-X395

(2) SKAR Audio VVX-12

Skar Audio SK-1500.1

4 cu ft @32 (new box and more port soon)

Firing Forward not sealed off

Stock 80 Amp Alt

Big 3 In 1/0 Knu

2 Runs To The Back 1 Pos 1 Neg In 1/0 Knu

DD-1'd 13.8v drop

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