HELP Crunch P1500.1 and 12" PA FUBAR

suprman602
10+ year member

Junior Member
okay, so i am trying to set up a 1-ohm load from my crunch P1500.1 mono amp to 2 12" Power acoustik FUBAR subs. first of all, this amp can provide 1500 rms wattage right? and second, i need to know if it is possible to send 750 rms to each sub above. the specs are below. for the subs and amp...

ALSO, i will note that i currently have it wired up like the 1 ohm diagram on this page with the 1 ohm...

http://www.the12volt.com/caraudio/woofer_configurations.asp?Q=2&I=42

The amp is also giving problems, as it cuts out when i turn the volume up for bout 5 min. all fuses are fine and i have to pull the main fuse and replug it in to get power to the amp. i am stumped with this problem because my subs wont bang right. I have 4 gauge power and ground cables. do i have to go bigger? also have ANL 100A fuse, is that good enough to?

12" FUBAR power acoustik specs:

12" Dual 4 ohms Subwoofer

Power Handling:

Peak: 1800 watts

RMS: 800 watts

Impedance: 4 ohms

Non-Pressed Laminated Paper Cone

Diamond-Cut, Metal Flake Royal Blue Finish

Black Poly-Cotton Spider with Woven Tinsel Leads

2" Black Anodized BASV Voice Coil

Chrome Finish Back Plate

Chrome-Plated Push Terminals

Oversized Foam Surround

1-Piece Rubber Mounting Gasket

Sensitivity: 91 dB

Mounting depth: 10"

1-year Manufacturer's warranty

Crunch P1500.1 mono amp specs:

Crunch P1500.1 1500W 1-Channel A/B Class Mono Amplifier Model P1500.1 Part No. P1500.1

1500W 1-Channel A/B Class Mono Amplifier

375W x 1-Ch @ 4-Ohms or

750W x 1-Ch @ 2-Ohms or

1500W x 1-Ch @ 1-Ohm Dynamic Music Watts

Includes Remote Mountable Bass Control

SEPP A/B-Class P-Series Amplifier Designs

Illuminated, Large New Design Crunch Logo

P. MOSFET Pulse Wave Modulated Power Supply For Instant Maxx Current Output

1-Ohm Capable A/B Class Mono Block Amp

Rugged MOSFET Audio Outputs

P-Series Amp Protection with System Diagnostics LED's That Protects Against:

Current / Amperage Overload

Short Circuits * Thermal Overload * DC Offset

Silver Preamp Level RCA Inputs

Daisy Chain Line Outputs (except P-Series 5000.5)

Mono Blocks & 5-Channel P-Series Amp Include a Remote Bass Control

Versa Cross™ Sound Shaping Controls *

Mono/Stereo Switch

HP/LP/Full-Pass Freq. Selections

Crossover Frequency (30 Hz to 250 Hz Low-Pass *) Low-Pass Only

Adjustable (60Hz to 150Hz) & Include Variable Subsonic Filter (15Hz to 55Hz)

4-Ch P-Series Include Separate F & R Bass EQ Controls Adjustable +12dB Bass EQ @ 45Hz

Input Level Control ( 6V for P Mono-Block Amps)

Oversized Speaker Terminals

Powered By Maxxsonics" Technology

Crunch 1-Year Warranty

PLEASE RESPOND and tell me how to wire this up or what is wrong with my amp. I am desperate, thanks!!

 
Glad to hear it's working. I've been running my setup in the sig for a year, ZERO problems/complaints out of the amp. Not sure what it really puts out, but it made the L7 pound pretty hard. Flexed my roof enough to leave permanent dents in areas.

It must have gotten hot a couple times though. The black finish now looks copper-like:D

 
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suprman602

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