1500x1 rms small budget

 

Silver Member
Username: Killswitchjd

Post Number: 376
Registered: Apr-06
okay so i have an amp that i was looking at 1200x1 rms at 1 ohm, but I want more like 1500-1750 wrms at 1 ohm. so, any suggestions for $250-$350?
the other amp was a directed 2500d for $270
 

Bronze Member
Username: Bholt30

Union, Kentucky United States

Post Number: 18
Registered: Mar-07
look at hifonics BXi 1606D its around $250
 

Silver Member
Username: Oleg

Santa Monica, CA USA

Post Number: 727
Registered: Nov-04
That's a good choice. What would be perfect for you is Orion HCCA-D2400. Rated exactly 1200W rms into 1ohm. Just over $300 shipped on eBay. Excellent amp.
 

Gold Member
Username: Juliob

Santo DomingoDominican Re...

Post Number: 4349
Registered: Dec-05
nate get the directed if you can man.
 

Silver Member
Username: Clouduz

Post Number: 148
Registered: Jun-06
ok sorry didn't mean to hijack your thread but i just purchased the hifonics BXi 1606D and i was told on this forum it does 80% of it's power (wishing it was 100%) i'm really bad at math so how much is 80% of it's power at 2 ohms?
 

Gold Member
Username: Nd4spd18

Southeast PA

Post Number: 1226
Registered: Jul-06
About 880 watts
 

Silver Member
Username: Clouduz

Post Number: 150
Registered: Jun-06
oh ok thnx damn i should have went with the next higher model
 

Platinum Member
Username: Glasswolf

Wisteria, Lane USA

Post Number: 11779
Registered: Dec-03
why exactly do you need that much power?
I'd rather get a little less power and more quality than the other way around, but that's me. I'm an old man.

keep in mind though, that extra 300 watts will barely make a difference in audible volume, if any at all. It takes [double] the power to increase audible volume by +3dB, which is considered an audible increase in volume. You'd need fully six to ten times the power to double the audible volume, which is an increase of +6 to +10dB. (remember the decibel isn't a linear scale, so 6dB isn't double 3dB)

My point is, demanding 1500 watts instead of 1200 won't make any big difference.
 

Silver Member
Username: Mgbcs

Lincoln, Nebraska

Post Number: 688
Registered: Dec-06
Hey Nate...shoot me an email. I may be able to help you out.

Ben
b_schwanz06@hotmail.com
 

Silver Member
Username: 04redmach1

Columbus, GA USA

Post Number: 453
Registered: Mar-06
Nate, how about a Massive Audio P1500.1. I will run one to you for $325 shipped.

Kevin
lowhz01@yahoo.com
 

Silver Member
Username: Killswitchjd

Post Number: 378
Registered: Apr-06
amp guts... i was trying to think what site that was on. nice, thanks for all the posts. Ben, it really depends on what brand you have.
I want to avoid hifonics, because I think directed is a better brand. Im not looking to buy right now, so im not going to email either of you. Just trying to make my final picks on my new setup

the directed amp has 120 amps for fuses.
 

Silver Member
Username: Killswitchjd

Post Number: 379
Registered: Apr-06
does anyone have a table to show how much the db increase will be compared to watts or compared amps?

all I know is the volts x amps =watts, i dont know much about actual db increase when it comes to power
 

Silver Member
Username: Killswitchjd

Post Number: 380
Registered: Apr-06
take the difference between
4 x 40A Sundown Audio SAZ-1500D
1500x1 rms at 1 ohm
compared to the
3 x 40A Directed d2400
1200x1 rms at 1 ohm

what would be the approximate db increase from one of these amps to the other assuming similar efficiency?
 

Platinum Member
Username: Glasswolf

Wisteria, Lane USA

Post Number: 11787
Registered: Dec-03
take a look at this link for power to volume ratios:
http://users.chariot.net.au/~gmarts/amppower.htm

also, don't go strictly by fuse ratings. fuses aren't a hard set number.. meaning a 40A fuse doesn't pop the instant it sees 40A or more of current. The way fuse ratings work is based on % of overcurrent and duration of said overcurrent.. so the higher the % of overcurrent, the shorter the fuse duration will be. Because of this, some companies actually use smaller fuse ratings than what their advertised power output should suggest, because they figure it's safer, and you won't blow the fuses because you'll only hit those peaks momentarily due to the nature of music and the reactive load of the speakers connected to that amp.
more on fuse ratings can be read here:
http://www.bcae1.com/fuses.htm
 

Gold Member
Username: 420alldaylong

Post Number: 1341
Registered: Sep-06
Nate So

The Directed 2400D has 3 30 amp fuses.
http://www.sonicelectronix.com/pictures.php?id=4336
 

Silver Member
Username: Killswitchjd

Post Number: 382
Registered: Apr-06
http://www.directeddealers.com/manuals/og/directed_audio/G45105.110_06-05.pdf

pg 9
 

Silver Member
Username: Killswitchjd

Post Number: 383
Registered: Apr-06
d2400
3 x 40 amp fuses
 

Silver Member
Username: Killswitchjd

Post Number: 384
Registered: Apr-06
why would they lie to me? Now I have to find a new amp company or what?
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