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!!
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!!