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1 amp or two?


RCP Audio

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I'm looking at upgrading my subs to something that can take more power, But the question is is will i be better off running my current amp (soundmangus dk1800) at 1 ohm (1800w rated). or should I get a second amp, the same amp, and run both at 2 ohms (1000w rated each) the subs will be able to take the power as ill be buying them depending on what amp(s) i go with.

Will the voltage drop be worse running at 1ohm over having two amps wired higher? I know a single amp is easier and what not but id love to have two amps, gives me more options IMO

PSN: Rcp_soundz

Good rule of thump is go by what fuse size is being used in these amps. The higher the more amperage it pulls, this is what I look at.

I'll stick a 300 amp fuse in a potato and sell it to you for $2k.

1991 Mazda 323VERY small build thread here: http://www.stevemead...23-small-build/

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MOAR POWWWA

i think there real i was looking through that guys stuff he sells and it looks like he finds stuff at auctions and just sells it

Yea, it looks like someone got the mids about a month ago....shit. If I had a whole Hertz front stage my ears would jizz all over my cheeks.

/ LOL

My Low Budget Build:

Green 1995 Subaru Legacy wagon 147k- $1K

headunit- pioneer premier deh-p650-$25

4 Lead acid batts. 1 up front and 3 in back- vented outside.- $50

4 vvme L11 10"s <- $30 shipped a piece

6 cu. ft box (after displacment) tuned to 32ish hz with 10 inch sonotube. -about $50 all together maybe a lil more

2 aspm 1300 strapped

Selenium 6"s in the front doors on headunit power- for now -$20

quantum tweets in door-for now -$10

boston acoustic 5 1/4 in rear doors- for now-Free

big 3

1/0 and 4awg throughout.

roof sound deadened (not peel n seal ftw)-free

on 80 amp alt (bench tested to put out 100 amps faithfully) <--?-$10 for test

about $430 for everything<----Not bad at all

still gotta add 3 way crossover, amp for front and rear door speakers and maybe eq

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200 Watt´s more or less is unintresting in this range.

I know thats true, but what will be better for my voltage is what im trying to figure out

PSN: Rcp_soundz

Good rule of thump is go by what fuse size is being used in these amps. The higher the more amperage it pulls, this is what I look at.

I'll stick a 300 amp fuse in a potato and sell it to you for $2k.

1991 Mazda 323VERY small build thread here: http://www.stevemead...23-small-build/

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200 Watt´s more or less is unintresting in this range.

I know thats true, but what will be better for my voltage is what im trying to figure out

One amp, of course. You're halving the amount of static current draw from things like the onboard EQ alone, then halving the efficiency loss you experience when making the power.

I'm gonna hate

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Two amps at 2 ohms each would be more efficient at the same power than 1 amp at 1 ohm.

But I'd rather use that money to upgrade my electrical instead.

*New vehicle and system coming soon.*

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If you can't support 1.8k at 1 ohm, I doubt the efficiency gain of 2 amps @2 ohms will help. You are getting more power and saving maybe 5% efficiency depending on what amps.

 

F150:

Stock :(

 

2019 Harley Road Glide:

Amp: TM400Xad - 4 channel 400 watt

Processor: DSR1

Fairing (Front) 6.5s -MMats PA601cx

Lid (Rear) 6x9s -  TMS69

 

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Two amps at 2 ohms each would be more efficient at the same power than 1 amp at 1 ohm.

But I'd rather use that money to upgrade my electrical instead.

thanks a good idea hah. time for a new alt :)

PSN: Rcp_soundz

Good rule of thump is go by what fuse size is being used in these amps. The higher the more amperage it pulls, this is what I look at.

I'll stick a 300 amp fuse in a potato and sell it to you for $2k.

1991 Mazda 323VERY small build thread here: http://www.stevemead...23-small-build/

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