Phoenix Gold M50 Amp
Phoenix Gold M50 Amp
Hi guy's, i'm a car audio novice. A year back I bought a 2nd hand sub and amp from my local ad paper. The amp is the M50, the sub is a 12" Kicker Solo Baric (somthing like that, a square one). I only used it for a while and it sounded good enough to me.
I recently changed car and wanted to put it in my new one, i've been reading around and it seems like the M50 isn't really up to the job of running a big sub. Am I best off looking to sell the amp on and buy something else to get the best out of the sub?
The M50's seem well regarded and look like the hold their money quite well. Would I be able to sell it on and get something thats not as good quality but more suited to run a sub for the money a M50 would fetch? Any recomendations on an amp?
Cheers, Tom.
I recently changed car and wanted to put it in my new one, i've been reading around and it seems like the M50 isn't really up to the job of running a big sub. Am I best off looking to sell the amp on and buy something else to get the best out of the sub?
The M50's seem well regarded and look like the hold their money quite well. Would I be able to sell it on and get something thats not as good quality but more suited to run a sub for the money a M50 would fetch? Any recomendations on an amp?
Cheers, Tom.
- fuzzysnuggleduck
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If by "more suited" to run a sub you mean more power, then sure you could sell the M50 and get likely enough coin to buy a decent Class-D amplifier for sub duty that puts out more power. You will however sacrifice SQ, which may or may not be an issue if it's just for sub duty.
If you want a decent sub amp for not a lot of money, the PG RSd 300.1 or 600.1 would probably be a good match. Alternatively you could get a PG Ryval series for even a bit less.
If you want a decent sub amp for not a lot of money, the PG RSd 300.1 or 600.1 would probably be a good match. Alternatively you could get a PG Ryval series for even a bit less.
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- waynehead
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Dick... For real tho look around the forum see what m50's in similar shape to yours have went for and put for sale on the forum. I am sure someone here will give it a good home. Be aware tho, that you are getting rid of a great amp that isnt as easy to come by.ttocs wrote:welcome to the forum and the hobby! That amp is all wrong, you would be better off getting rid of it and getting something better. I'll give you $20 for the M50 and you can go find a nice class D amp.
We don't need no stinkin' bass boost!
- oldskoolmseriesfan
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Dude, your harsh, only $20, dont be a goof.Lets help the guy out instead. Thats a good amp and you know it.Dont be greedy.ttocs wrote:welcome to the forum and the hobby! That amp is all wrong, you would be better off getting rid of it and getting something better. I'll give you $20 for the M50 and you can go find a nice class D amp.

Phorum PI!
Square woofers are GAY!!
Square woofers are GAY!!
- fuzzysnuggleduck
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It really depends on the sub that you are using.
I've done many a system with an M50 running sub duty and its more than enough providing that your enclousure is properly designed, and the woofer isn't some hugely inefficent SPL monster.
Depending on your plan for your new install, maybe consider changing subs instead of changing the amp??
Dcon anyone???
Also, it will be dependant upon what you want to do with your install. Are you building a nice clean system for daily driving, or hoping to build a ground pounding SPL beast??
For a daily system, an M50 could easily be enough for sub duty providing you match it with the right woofer.
I've done many a system with an M50 running sub duty and its more than enough providing that your enclousure is properly designed, and the woofer isn't some hugely inefficent SPL monster.
Depending on your plan for your new install, maybe consider changing subs instead of changing the amp??
Dcon anyone???

Also, it will be dependant upon what you want to do with your install. Are you building a nice clean system for daily driving, or hoping to build a ground pounding SPL beast??
For a daily system, an M50 could easily be enough for sub duty providing you match it with the right woofer.
M25 x 2, M50, M44, M100, Original MS 275, MS2125 & MS2250 (with shroud), XMax 15, White EQ215X, EQ232, PLD1,BLT, MX3, AX-406A, Basscubes, + Soundstream, Earthquake, RF, Boston, OZ Audio & KEF
- fuzzysnuggleduck
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The voice of reason!andy600rr wrote:It really depends on the sub that you are using.
I've done many a system with an M50 running sub duty and its more than enough providing that your enclousure is properly designed, and the woofer isn't some hugely inefficent SPL monster.
Depending on your plan for your new install, maybe consider changing subs instead of changing the amp??
Dcon anyone???
The M50 is a nice amp that can put out enough super clean watts for most SQ installs. I've said it before but I'll reiterate the point that having a flat response does not require way more power on your subs than your front stage. RTA'ing my truck twice now has made this rather obvious for me.
That said, if you want pumpin' bass, not just SQ bass, then the M50 may not be enough for you. An RSd sub in the right box would be great on that M50 for a modest daily driver system.
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- oldskoolmseriesfan
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M50+Dcon=andy600rr wrote:It really depends on the sub that you are using.
I've done many a system with an M50 running sub duty and its more than enough providing that your enclousure is properly designed, and the woofer isn't some hugely inefficent SPL monster.
Depending on your plan for your new install, maybe consider changing subs instead of changing the amp??
Dcon anyone???
Also, it will be dependant upon what you want to do with your install. Are you building a nice clean system for daily driving, or hoping to build a ground pounding SPL beast??
For a daily system, an M50 could easily be enough for sub duty providing you match it with the right woofer.


Phorum PI!
Square woofers are GAY!!
Square woofers are GAY!!
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http://www.soundsolutionsaudio.com/forum/
check it out Escy, Denim on this phorum will have all the info on it.Look under members and check him out and he will have all the info for ya.
check it out Escy, Denim on this phorum will have all the info on it.Look under members and check him out and he will have all the info for ya.

Phorum PI!
Square woofers are GAY!!
Square woofers are GAY!!
See I was joking fellas, unlike the guy tryin to get $200 plus shipping from me for the DD-5 he paid $150 for last year. I knew he wouldn't let it go for $20 and I wouldn't let him make a mistake like that.oldskoolmseriesfan wrote:Dude, your harsh, only $20, dont be a goof.Lets help the guy out instead. Thats a good amp and you know it.Dont be greedy.ttocs wrote:welcome to the forum and the hobby! That amp is all wrong, you would be better off getting rid of it and getting something better. I'll give you $20 for the M50 and you can go find a nice class D amp.
- fuzzysnuggleduck
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I knew you were kiddingttocs wrote:See I was joking fellas, unlike the guy tryin to get $200 plus shipping from me for the DD-5 he paid $150 for last year. I knew he wouldn't let it go for $20 and I wouldn't let him make a mistake like that.oldskoolmseriesfan wrote:Dude, your harsh, only $20, dont be a goof.Lets help the guy out instead. Thats a good amp and you know it.Dont be greedy.ttocs wrote:welcome to the forum and the hobby! That amp is all wrong, you would be better off getting rid of it and getting something better. I'll give you $20 for the M50 and you can go find a nice class D amp.

SOLD: '91 PG 4Runner
- oldskoolmseriesfan
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my bad, sorry mengttocs wrote:See I was joking fellas, unlike the guy tryin to get $200 plus shipping from me for the DD-5 he paid $150 for last year. I knew he wouldn't let it go for $20 and I wouldn't let him make a mistake like that.oldskoolmseriesfan wrote:Dude, your harsh, only $20, dont be a goof.Lets help the guy out instead. Thats a good amp and you know it.Dont be greedy.ttocs wrote:welcome to the forum and the hobby! That amp is all wrong, you would be better off getting rid of it and getting something better. I'll give you $20 for the M50 and you can go find a nice class D amp.

Phorum PI!
Square woofers are GAY!!
Square woofers are GAY!!
OK, I need a little bit more info.
Is your Kicker a dual 4 ohm or dual 2 ohm voice coil??
ie. S12L54 or S12L52?? And how are the coils wired?
Also, how big is your enclosure and are you running sealed or ported. What type of music do you listen to?
Sorry for the 20 questions, but this info should enable us to help you out
Is your Kicker a dual 4 ohm or dual 2 ohm voice coil??
ie. S12L54 or S12L52?? And how are the coils wired?
Also, how big is your enclosure and are you running sealed or ported. What type of music do you listen to?
Sorry for the 20 questions, but this info should enable us to help you out

M25 x 2, M50, M44, M100, Original MS 275, MS2125 & MS2250 (with shroud), XMax 15, White EQ215X, EQ232, PLD1,BLT, MX3, AX-406A, Basscubes, + Soundstream, Earthquake, RF, Boston, OZ Audio & KEF
I'll remove the sub tomorrow and check what it is exactly. It's in a sealed box, just like the one in the picture.
I mainly listen to Hip-Hop, Drum and Bass, Dance music and Indie. So quite a mix really. Hip-hop mainly though.
I'm soo clueless about it all, is 4 ohm better than 2 ohm? Also, what do you mean about how are the coils wired?
I mainly listen to Hip-Hop, Drum and Bass, Dance music and Indie. So quite a mix really. Hip-hop mainly though.
I'm soo clueless about it all, is 4 ohm better than 2 ohm? Also, what do you mean about how are the coils wired?
- thedeal7235
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they wiring method will determine the final load the amp will see, wether the sub is svc 4 or 8 ohm, or dvc, 4ohm or 8 ohm, im not that familiar with kicker square subs, so you probably should pull it from the box-on the back of the magnet it should say what type,ohm load it is, then from there others can help with the exact wiring of it-
as she walked out the door she expressed, 'enjoy your amp addiction'
The manual for your sub is here.....
http://www.kicker.uk.com/pdf/techManual ... alV2_0.pdf
Have a look at page 17 of this manual and hopefully the wiring configuration should become clear. Worst case scenario, take a photo of the back of your woofer and post it here.
http://www.kicker.uk.com/pdf/techManual ... alV2_0.pdf
Have a look at page 17 of this manual and hopefully the wiring configuration should become clear. Worst case scenario, take a photo of the back of your woofer and post it here.
M25 x 2, M50, M44, M100, Original MS 275, MS2125 & MS2250 (with shroud), XMax 15, White EQ215X, EQ232, PLD1,BLT, MX3, AX-406A, Basscubes, + Soundstream, Earthquake, RF, Boston, OZ Audio & KEF
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Just opened it up and checked it, mine is the 2ohm sub. I am a newbie and i'm not so sure what is the best way to have it wired 1 ohm or 4 ohm.
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Last edited by Escy on Wed Feb 11, 2009 10:03 am, edited 1 time in total.
- thedeal7235
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Hook it up for the amp BRIDGED to see the 4ohm load; you can under power the sub, which is better than overpowering it, and blowing it-try it this way, and if you like it leave it alone, and if not, get a 2channel600watt amp, or any amp that makes fullpower at 4ohm load bridged; imho, running 1ohm would cause any amp to get too hot, even if its rated to do that-yeah you could run it 1ohm on the M50 in stereo, but really the results should be the same as 4ohm bridged-this is all just my opinion, if i were trying to use the equipment you are using; i hooked up only 600wats rms to my pg rsdc subs once, and didnt sound bad at all, but i do run 1400watts to them now, as they can handle that much power-( i think you should keep the M50, they just dont make those anymore, and one day u may be very glad you held on to it-good luck 

as she walked out the door she expressed, 'enjoy your amp addiction'