Question about Earthquake Sound PH-D2 Car Audio Amplifier

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Why don't you repair the one you have?

Posted on May 20, 2008


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SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

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Posted on Jan 02, 2017


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Im looking for a company that sales hifonics samson xi line input that broke of my amp..

Hifonics is sold by Maxxsonics

You can contact them at

Feb 28, 2011 | Hifonics Generation XI Thor Car Audio...

1 Answer

How to set gains, brand new amps dont kno much about car audio.. how do i tune my amp for loud bass

for loud bass is 120Hz the freq. and adjust the audio gain in scale 1 to 10 in 7.

Apr 24, 2010 | Hifonics XXV Sampson Car Amp

1 Answer

I hook it up and the diag light comes on

yes you have a internal fault of the amp. the circuit that puts it into safe mode is bad and that is a very small chip on the board know as a op amp. needs to be repaired.

Jan 29, 2010 | Hifonics Generation XI Thor Car Audio...

1 Answer

Bxi 2006 audio driver board need to replace

If the output transistors are not shorted, he's probably correct in suspecting the driver board but it can typically be repaired. Have him email me and I'll send him a photo showing the two that most commonly fail.

babin_perry at

Nov 21, 2009 | Hifonics Brutus BX 1205D Car Audio...

1 Answer

The hifonics amp is on but the subs dont work

pull your subs out of your box and test each sub with a 9 volt battery it should **** in if postive is to negative and extend if matched neg to neg pos to pos

Nov 01, 2009 | Car Audio & Video

1 Answer

I hook the hifonic amp up and it cuts on but the subs dont beat but the subs work

Try switching around one of the pos/neg speaker wires (you may have one crossed and they are firing out of phase, meaning when one pushes out the other pushes in and vise versa causing the base signals to cancel each other out) while the system is playing, only switch one speaker,not both. You can normally look at the subs and tell if they are moving very good and not much bass is there, you could also have the wrong box for them, this will also give a similar result

Nov 01, 2009 | Hifonics Generation XI Thor Car Audio...

1 Answer

Samsung V30, power socket broken

You can find most any Samsung parts at this url

Mar 16, 2008 | Computers & Internet

1 Answer


The Kicker 10 may be running a 1 ohm load and that amp isn't 1 ohm stable.

Sep 08, 2006 | Hifonics Generation XI Thor Car Audio...

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