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Which Amp to power Rockford Punch HE2

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=33794
Printed Date: May 14, 2024 at 9:06 AM


Topic: Which Amp to power Rockford Punch HE2

Posted By: fastinanaurora
Subject: Which Amp to power Rockford Punch HE2
Date Posted: June 13, 2004 at 11:54 AM

Which amp should I use to power to 12in Rockford Punch HE2 dual 4ohm subs?

Phoenix Gold R8.0:1

which is:

• High efficiency Class "D" monoblock amplifier
• 800W x 1(2 ohm Mono)
• 18dB LP variable crossover
• Low Pass Level port (LPL)
• Dimensions: 14.75L x 10.875W x 2.25H

OR

Rockford Fosgate 501bd

which is:

• POWER Series
• 300 watts RMS x 1 at 4 ohms
• 500 watts RMS x 1 at 2 ohms
• Mono output
• Variable 50-250 Hz low-pass crossover, 24 dB/octave
• MEHSA technology
• TOPAZ noise-killing differential inputs
• NOMAD advanced protection circuitry
• TRANS•ana circuit design
• Preamp outputs
• Wired remote control of Punch Bass
• 13-1/8"W x 2-3/8"H x 9-7/8"D

OR

JBL 600.1 power walve

  • Amplifier Type: Mono
  • RMS Power: 300W x 1 @ 4 ohms
  • THD at 4-Ohm RMS Power: 0.1%
  • RMS Power: 600W x 1 @ 2 ohms
  • Speaker Level Inputs: Yes
  • Preamp Outputs: No
  • Built-In Crossovers: LP
  • Bass Boost: 0-6 dB
  • Frequency Response: 10-320 Hz
  • Signal to Noise Ratio: >100 dB
  • Fuse Rating: 2 x 30 amps
  • Please give me suggestions/advice asap so I can order an amp asap...

    Thanks alot.



    -------------
    What makes my car Bang:
    Kicker KX 600.1 Mono amp (2004)
    Kicker Solobaric L7 10 (2004)
    Long Ported Box Single
    Kicker 200.4 4 Channel(2004)
    Kicker DX 60 6 1/2
    Rockford Fosgate FRC3369 6x9



    Replies:

    Posted By: lensam69
    Date Posted: June 13, 2004 at 2:58 PM
    If memory serves right all HE2 subs were rated at 200W RMS.

    I'd go with the RF, mainly because the wired remote control. JBL's are a bit of overkill in this case(in my opinion).

    -------------
    forbidden wrote:
    Wrong advice young grasshopper, go back to square one and do not pass go.




    Posted By: lensam69
    Date Posted: June 13, 2004 at 3:00 PM
    Oh yeah, and having everything from the same brand adds to the "cool" factor posted_image

    -------------
    forbidden wrote:
    Wrong advice young grasshopper, go back to square one and do not pass go.




    Posted By: Teamrf
    Date Posted: June 13, 2004 at 3:16 PM
    Well that sub is suppose to be 400 rms, and 800 max if I remember correctly. That PG amp might over power that sub, or cause it to distort. I would go with the RF amp just because it does 600 watts max, and that would be just right for that sub. I had two of those subs on a 500 RF amp, and it sounded real nice.

    -------------
    ~The Rookie~
    Rookie of the year that is...
    Don't let the smoke out of your equiptment..it doesn't go back in.




    Posted By: aggie altima
    Date Posted: June 13, 2004 at 4:56 PM
    Yeah, I remember those subs being 400 watts RMS. Wait a minute, after re-reading, do you mean you have TWO dual 4 ohm subs? If so, you're first two amps will run at a 4 ohm load, because your two subs will only achieve either a 1 ohm or 4 ohm load, and they aren't 1 ohm stable. If that us the case, the JBL Powervalve is supposed to be 1 ohm stable, but pushes the same amount of power as if it were running 2 ohms. Also, if you do have two subs, we can suggest some other amps for you.

    -------------
    Jon
    Don't like rockford subs? Then don't look at my car =)




    Posted By: aggie altima
    Date Posted: June 13, 2004 at 6:24 PM
    He does have TWO dual 4 ohms subs. He would like an amp that is less than about $280.

    Try to find an amp that pushes around 400 watts RMS x 2 @ 2 ohms, or 800 watts RMS x 1 @ 1 ohm. One that popped into my head is the Rockford Fosgate 800.2(old model) or Punch 851s. Ultimate DT2-800 This one looks good, but I don't have experience with Ultimate, and it's above your stated price range. That's all I can dig up right now (I have finals to study for), but with the given info, you should be on your way. Everybody else, help this brother out.

    -------------
    Jon
    Don't like rockford subs? Then don't look at my car =)





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