Dual 4ohm l7 to a 1500bd rockford

 

New member
Username: Pacifica_madness

Post Number: 3
Registered: Apr-09
well yea u can c that i have dual 4ohm 15 l7 with a 1500bd need any opinions that u may kno about how wat is the best way to wire these puppies
 

Gold Member
Username: 04redmach1

Www.rdaudio.net, GA USA

Post Number: 2550
Registered: Mar-06
If you have the single sub you would have been better of with ZX 1000.1 or 1500.1. You will wire sub parallel at 2 ohm on the amp.

Kevin
 

Bronze Member
Username: Poprocks

Post Number: 73
Registered: Mar-09
http://www.the12volt.com/caraudio/woofer_configurations.asp?Q=1&I=42
 

Gold Member
Username: Hittin1

TEAM REVOLUTIONLake Charles...

Post Number: 3067
Registered: May-07
that amp should do more than enough for the L7. Both neg from sub to neg on amp, both pos from sub to pos on amp.

no bass boost
set gain properly
make sure sub is in optimal enclosure if you want it to last. That is a powerful amp. IMO a lil too powerful for a L7 daily.(some will disagree) Unless you are careful with all of your settings, filters, ect..
 

Bronze Member
Username: Poprocks

Post Number: 75
Registered: Mar-09
RF T1500-1BD

40hm 500x1
2ohm 1000x1
1ohm 1500x1
 

Gold Member
Username: Hittin1

TEAM REVOLUTIONLake Charles...

Post Number: 3070
Registered: May-07
Hook up a couple of subwoofers to Rockford Fosgate's Power 1500bd mono sub amp, and then prepare for the savagery! Rockford Fosgate built this bad boy with patented Class bd technology so it can crank out up to 1,500 watts of continuous power from a remarkably compact chassis. Its 75% efficiency rating means it'll maintain steady power flow and run cool, even under the most stressful situations. The sonic onslaught begins with Punch Bass -- a wired remote gives you flick-of-the-wrist control over system impact (with up to 18 dB of boost at 45 Hz). The variable low-pass crossover (50-250 Hz at 24 dB per octave) allows you to adapt amplifier output to best suit your subwoofer, enclosure, and vehicle acoustics. The POWERsync connector (a 6-pin mini-DIN plug) allows you to bridge together two separate Rockford Fosgate Class bd amps for single unit operation. The Power 1500bd includes a filter that removes all subsonic frequencies (below the range of human hearing) for increased amp and speaker efficiency. Removable end caps give you even more options for installation.
Basic Features
150-amp fuse and fuse holder required

4-gauge power and ground connectors

Class bd technology

NOMAD advanced protection circuitry monitors temperature, voltage, current and impedance, and provides "intelligent" shut-down protection without limiting system performance.

POWERsync -- a 6-pin mini-DIN connector that allows you to bridge together two separate Rockford Fosgate Class bd amps

Requires 4-gauge power and ground leads -- wiring and hardware not included with amplifier

Subsonic filter removes frequencies below the range of human hearing for increased efficiency

TOPAZ noise-killing differential inputs eliminate 80% of ground loop noise between the head unit and the amp.

Wired remote control of Punch Bass (0-18 dB centered at 45 Hz) -- gives you fingertip control of your bass impact

Crossover: Selectable 50-250 Hz variable low-pass crossover, 24 dB/octave

Dimensions: 18-1/2"W (13-11/16" without endcaps) x 2-7/16"H x 9-7/8"D

MOSFET: MEHSA mounting technology increases the heat transfer from the MOSFET output devices to the heat sink, for higher power output, lower operating temperatures, and greater reliability.

Pre-Amp Outputs: Preamp outputs for easy connection to a second amplifier

RMS (Continuous) Power: 1500 watts RMS x 1 at 2 ohms

RMS (Continuous) Power: 750 watts RMS x 1 at 4 ohms

This is what I went by. If it is wrong, them my bad. lol
 

Bronze Member
Username: Poprocks

Post Number: 80
Registered: Mar-09
Yeah there 1ohm stable.
 

Gold Member
Username: Basebalz13

Moneta, Va Usa

Post Number: 1452
Registered: Aug-07
does it put out 1500 @ 1 ohm or 2 ohms tho
 

Gold Member
Username: Drant19

DUB-C, TX

Post Number: 1546
Registered: Aug-07
if its the older model (1501bd maybe)then im pretty sure its 2ohm. However, if its the T15001bd then its 1ohm
 

Gold Member
Username: Th3pwn3r

I compensate...

Post Number: 9312
Registered: Jul-06
Just wire the sub in parallel, all positives together and all negatives together, it will work either way...
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