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one americanbass 750.1 at .5 ohm or two 750.1s at 1 ohm?


leonfowler

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What subs you have? Teams?

yes i have the team subs d2s, im not sure what route to take now lol

2004 Chevy Trailblazer LT

Walled- 10.5 cubes net tuned 33Hz

2-15 inch AA Team subs D2

Americanbass- 750.1

1 yellowtop under the hood , 4 c&d 88ah batteries in rear

mechman-270

pioneer headunit-4200UB

4 soundqubed supertweeters

phoenix gold 2 channel

back up camera

stinger volt meter

22 years old and still have alot to learn..lets get it

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Trade my teammate for his d1s then run 2 amps .. An d2s are actually 1.4 an d1s .7

TEAM DC AUDIO

VEHICLE:98 chevy tahoe 2wd 3-4 drop

HEADUNIT:alpine 9886

PREAMP:arcaudio

FRONT STAGE:4-6 1/2s selinium,DD component set and 4-selinium tweeters in each door

KICKPANELS:jl audio 5 1/4

REAR DOORS: dd components 6 1/2s

HIGHS AMPS:zapco 750.2 on front doors,zapco an another 750.2 on kicks and rear doors

SUBS:4-ascendant audio 18s with 5 spiders in a custom box built by KINGSUV

SUB AMP: 2-dc7.5s

ALTERNATORS: 3-mechmans 1- 425comp, 1-smd spec350, 1-270 with adj voltage harness on custom dc bracket

WIRE:10-runs 0g front to back

BATTERIES:6-d1400s

TL results:157.1 at 38hz and 156.8 at headrest score @37hz. STATE AND NATIONAL RECORD IN MECA S5.

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I look at it like this @ .35 I have 2.8 ohms of rise which means .98ohms final load at .7 that rise is 1.96ohms so my amps make max power at 1 ohm compared to 2 ohm which in turn doesn't justify raising impediance

Rise? At what frequency/frequencies?

To the op, you probably won't hear a difference.

But the 2 750's should be more powerfull or atleast be easier on the electrical with the same power.

Thinking is the root of all problems...

You ALWAYS get what you pay for.

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Rise is too .98 from .35 .. Yes it will be easier on electrical why? Cause they won't be making as much power .. Theory says more amps cuts rise in half but I tested it an had .2 gain on meter .2 don't justify $3500 bucks

TEAM DC AUDIO

VEHICLE:98 chevy tahoe 2wd 3-4 drop

HEADUNIT:alpine 9886

PREAMP:arcaudio

FRONT STAGE:4-6 1/2s selinium,DD component set and 4-selinium tweeters in each door

KICKPANELS:jl audio 5 1/4

REAR DOORS: dd components 6 1/2s

HIGHS AMPS:zapco 750.2 on front doors,zapco an another 750.2 on kicks and rear doors

SUBS:4-ascendant audio 18s with 5 spiders in a custom box built by KINGSUV

SUB AMP: 2-dc7.5s

ALTERNATORS: 3-mechmans 1- 425comp, 1-smd spec350, 1-270 with adj voltage harness on custom dc bracket

WIRE:10-runs 0g front to back

BATTERIES:6-d1400s

TL results:157.1 at 38hz and 156.8 at headrest score @37hz. STATE AND NATIONAL RECORD IN MECA S5.

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To me one amp at .25 was just as powerful to 2 amps at 1 ohm

Both amps at .25 no comparison much better way more brutal but better have some electrical to back it up

I wouldn't do it again unless I had more Batts or electrical at least equivalent to ray (aahoe) 3 alts and 10 Batts

Minimum would be 2 alts 8 batts

SCSB

Santa Cruz Speaker Box

Build logs:

Daily Driver Lemon Marquis

2 american bass 750.1s

350.4 on 14 focal 6.5s

sq 945 on 4 hertz tweeters

Mystery subs peepwall.gif

http://www.stevemead...__fromsearch__1

The Mustang 'dubbed' Shirley the project from bullet holes to badass

http://www.stevemead...cond-skin-time/

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Trade my teammate for his d1s then run 2 amps .. An d2s are actually 1.4 an d1s .7

i would love to trade him ill add alil cash too because he would be helping me out....and thanks ray im glad u tried it out and saw the results ... its funny cuz you would think 2 7ks at 1 ohm would destroy one 7k amp at .5 ..i guess that always isnt true anymore

2004 Chevy Trailblazer LT

Walled- 10.5 cubes net tuned 33Hz

2-15 inch AA Team subs D2

Americanbass- 750.1

1 yellowtop under the hood , 4 c&d 88ah batteries in rear

mechman-270

pioneer headunit-4200UB

4 soundqubed supertweeters

phoenix gold 2 channel

back up camera

stinger volt meter

22 years old and still have alot to learn..lets get it

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Share on other sites

Rise is too .98 from .35 .. Yes it will be easier on electrical why? Cause they won't be making as much power .. Theory says more amps cuts rise in half but I tested it an had .2 gain on meter .2 don't justify $3500 bucks

There is no such thing as rise. There is only a impedance curve, which means some values will be below or above that value.

Also because a amp at 0.5ohm won't be as efficient as a amp at 1 ohm. (or 2 amps in this case)

So on the termlab there should be a gain, except it never is worth it for your "ear-o-meter".

Thinking is the root of all problems...

You ALWAYS get what you pay for.

Link to comment
Share on other sites

Rise is too .98 from .35 .. Yes it will be easier on electrical why? Cause they won't be making as much power .. Theory says more amps cuts rise in half but I tested it an had .2 gain on meter .2 don't justify $3500 bucks

There is no such thing as rise. There is only a impedance curve, which means some values will be below or above that value.

Also because a amp at 0.5ohm won't be as efficient as a amp at 1 ohm. (or 2 amps in this case)

So on the termlab there should be a gain, except it never is worth it for your "ear-o-meter".

:lol2:

Do you have 2 8ks. Have you ever even considered running 4 8ks?

You should look who you talking about

ray has forgot more knowledge than you have

SCSB

Santa Cruz Speaker Box

Build logs:

Daily Driver Lemon Marquis

2 american bass 750.1s

350.4 on 14 focal 6.5s

sq 945 on 4 hertz tweeters

Mystery subs peepwall.gif

http://www.stevemead...__fromsearch__1

The Mustang 'dubbed' Shirley the project from bullet holes to badass

http://www.stevemead...cond-skin-time/

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Share on other sites

Trade my teammate for his d1s then run 2 amps .. An d2s are actually 1.4 an d1s .7

i would love to trade him ill add alil cash too because he would be helping me out....and thanks ray im glad u tried it out and saw the results ... its funny cuz you would think 2 7ks at 1 ohm would destroy one 7k amp at .5 ..i guess that always isnt true anymore

Where are u from? I'll trade I'm going differ route with my build

SCSB

Santa Cruz Speaker Box

Build logs:

Daily Driver Lemon Marquis

2 american bass 750.1s

350.4 on 14 focal 6.5s

sq 945 on 4 hertz tweeters

Mystery subs peepwall.gif

http://www.stevemead...__fromsearch__1

The Mustang 'dubbed' Shirley the project from bullet holes to badass

http://www.stevemead...cond-skin-time/

Link to comment
Share on other sites

Trade my teammate for his d1s then run 2 amps .. An d2s are actually 1.4 an d1s .7

i would love to trade him ill add alil cash too because he would be helping me out....and thanks ray im glad u tried it out and saw the results ... its funny cuz you would think 2 7ks at 1 ohm would destroy one 7k amp at .5 ..i guess that always isnt true anymore

Where are u from? I'll trade I'm going differ route with my build

im from los angeles and i heard alot of great things about you and ray ..pm when u can or text me at 818 220 1120

2004 Chevy Trailblazer LT

Walled- 10.5 cubes net tuned 33Hz

2-15 inch AA Team subs D2

Americanbass- 750.1

1 yellowtop under the hood , 4 c&d 88ah batteries in rear

mechman-270

pioneer headunit-4200UB

4 soundqubed supertweeters

phoenix gold 2 channel

back up camera

stinger volt meter

22 years old and still have alot to learn..lets get it

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