For daily rise does not come into play due to the fact it works both ways, the dmm method will work fine with any amp that does at least rated and you don't try tower it above that rating.I still wouldnt trust a dmm to set gains on an amplifier because it doesn't take impedance rise into account
with the old one, it never went below 14. the new one it does. i never set a gain properly lol, on the ap i set it by ear.Oh well that's bad biz about swapping them. Are those voltages with the new amp or old? Did you set the gains properly on that amp, or just turn it up like you are doing on this one? I would think that amp would pull more than that at wide open, you may not have been seeing all of the power out of it; you might have had the gain lower than where you could have put it.
Ok, sounds like you did not have that SAZ turned up too far then, given that this amp is louder and the SAZ pulled less current. I know they are pretty efficient, but they aren't that efficient. Get a DMM, they are cheap, and set the gains well. It's not hard. But don't run your SAZ properly set on you current electrical when you get it back. There's a decent chance you will toast it again if you do. Keep it down until you can get some more DC current in there.with the old one, it never went below 14. the new one it does. i never set a gain properly lol, on the ap i set it by ear.
will do thanksOk, sounds like you did not have that SAZ turned up too far then, given that this amp is louder and the SAZ pulled less current. I know they are pretty efficient, but they aren't that efficient. Get a DMM, they are cheap, and set the gains well. It's not hard. But don't run your SAZ properly set on you current electrical when you get it back. There's a decent chance you will toast it again if you do. Keep it down until you can get some more DC current in there.
Sorry if I am late to the party and this was already covered but I saw the pics of the blown amp bro. If one power supply fet died they should have replaced em all. They are all connected across the same two terminals that your buddy swapped the power and ground on. I would take it back and get your money back and send it to db-r . Power supply may not be operating normally even if the amp "works" . Hell some shady places nip out the one or two shorted fets and send you back on your way.autosound. it was 2 of the things that blew, forgot what they were called. said it wasnt bad at all and only costed 120 to fix. 20$ parts 90$ labor lmao
Rise does come into play if you are ussing a dmm. When you use a dmm you are looking for a set power output amount at a rated ohm level. Even if you wire the amp down to 1 ohm nominal it could be seeing impedance rise up to 2 ohms and if you use your dmm to set your amp to put out the amount of power its rated to do at 1 ohm without knowing about the impedance rise youre going to fry your amplifierFor daily rise does not come into play due to the fact it works both ways, the dmm method will work fine with any amp that does at least rated and you don't try tower it above that rating.
an o-scope or a dd-1 are the only things I would use. preferably the o-scope, there is a decent one you can get for around 70 dollars that lets you find out your head unit max volume and set your gain levels but I can remember the name of it, hopefully someone else will chime in.so what you suggest
Voltage never drops below 12.9 at worst. usually between 13.4-14 volt. and it blew before because somebody put the power and ground backwards
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hell no, the quality of the sundown is waay beter man i love it
LOL. If you don't get it, just don't worry about it then.Awesome post dump pal. Also, why is "than" of importance in that sentence?