Marine Amp - Which Brand would you get?

SmokinBarrel
10+ year member

Junior Member
Okay, I cannot make up my mind on which brand amp (2 Channel) to purchase for my boat. I know, I know, this question has been asked a thousand times! So, if you could spare me the BS, or *** for tat, and give an honest response - unbiased of course, which brand you buy based on best bang for the buck, that would be great. And, I am sure others would appreciate it as well. My assumption is that regardless of Car versus Marine (board is dipped) amplifier, the concept or guts are generally the same? Or, lets assume so.

So, based on quality, reputation, best value, clean sound, which brand would you go with? Pick Five in order of purchase: I know this is somewhat of a loaded question Ford versus Chevy, but I know you can do it.... remember, best value for the $$. In other words, how much extra fluff ($) are you paying for name brands, JL Audio, Alpine, etc.... And if you like to know what this amp will be paired with, one (1) pair Polk Audio MM651um (100w RMS and 200w Max - 4 ohm rated). At this time no sub, if at a later time it will be with a separate amplifier. So, consider this scenario during your analysis and choices: (Feel free to add a brand if not listed).

JL Audio

Memphis

MTX Thunder

Clarion

Sony

Alpine

JBL

Boss

Kicker

Pyle

MB Quart

Here is my pick:

1. Clarion

2. MTX Thunder

3. Memphis

4. JL Audio

5. Alpine

In advance, thanks for your honesty.

 
MBQuart Nautic series... NAU260 2x60 closer to 2x90 tbh...

better build quality than the DSC series ( forum boner amps... //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif... ) and marine certified...

 
I run tube amps in the 2 boats. Not a lot needed to run amps for marine. None are waterproof. You just have to isolate the vibration since cars have tires and a suspension to absorb shock. I use rubber grommets under the amps for mounting. As well as second skin on the bottom. And finally a rubber mat also cut to the footprint of the amp. Tube amps are a lot more fragile than solid state and they have held up for 15 years or so (as have the orion hcca amps in them). For clear sound, zapco, arc audio, ppi, mmats, old school orion, ppi, soundstream, alpine etc., mccintosh, zed or even sundown. Every budget covered there and all better than what you listed in their respective price ranges.

 
Okay, I cannot make up my mind on which brand amp (2 Channel) to purchase for my boat. I know, I know, this question has been asked a thousand times! So, if you could spare me the BS, or *** for tat, and give an honest response - unbiased of course, which brand you buy based on best bang for the buck, that would be great. And, I am sure others would appreciate it as well. My assumption is that regardless of Car versus Marine (board is dipped) amplifier, the concept or guts are generally the same? Or, lets assume so.
So, based on quality, reputation, best value, clean sound, which brand would you go with? Pick Five in order of purchase: I know this is somewhat of a loaded question Ford versus Chevy, but I know you can do it.... remember, best value for the $$. In other words, how much extra fluff ($) are you paying for name brands, JL Audio, Alpine, etc.... And if you like to know what this amp will be paired with, one (1) pair Polk Audio MM651um (100w RMS and 200w Max - 4 ohm rated). At this time no sub, if at a later time it will be with a separate amplifier. So, consider this scenario during your analysis and choices: (Feel free to add a brand if not listed).

JL Audio

Memphis

MTX Thunder

Clarion

Sony

Alpine

JBL

Boss

Kicker

Pyle

MB Quart

Here is my pick:

1. Clarion

2. MTX Thunder

3. Memphis

4. JL Audio

5. Alpine

In advance, thanks for your honesty.
it might be cheaper to get a regular amp and just replace your trunk gasket //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif

 
BugFlipper,

Would this work? See attachment.... What is a 'second skin'? I will check into the amps you noted. They are car amps, correct? What is a tube amp? ....ie the amps you noted?

Louisiana,

I thought about your approach, as there is much more flexibility and selection under non-marine car amps. I could just replace every 2 or 3 years provided they're in a good dry location. BUT, the area I have to work with on my boat is limited. I have a few ideas, but not sure about air flow, over heating? I would like to mount under my seat, but that would only leave about 2 - 5" around the amp for air flow....and not much of it. So, I need to consider other areas...

I was thinking in the back (Pic) where the batteries are, but not much room left. The right side in the pic is where the gas fill hose is located. So, I prefer to stay away from that.

I was thinking about under the suspension seats (very limited air flow), or under the bench seats, but I keep life jackets. If I mounted the amp inside there, I would need to keep other things out of there? And, I am not if I want to drill a hole in the side of the bench box. I could go underneath, but the gas tank is under the floor inbetween each bench seat - roughly.

 
the amps would cause heat...so a good chance it could melt the material on the life jackets....and they would need some air flow..boats are tricky but yours looks to have more options than most at mounting locations...even standard amps kept in a dry location will last for years...but it is good to have the protection of marine grade boards for accidents...make sure you use marine grade speakers though...because non grade will take a toll fast

 
Louisiana,

I agree, I have gone back and forth on whether to use a car or marine amp! I have an area in mind, it is in between the windows at the bottom step. A small compartment behind that step going to the bow (front of boat, and in between the Suspension seats). It'll be a tight area to work within. If water gets in, it flows on the bottom. I just need to look it over good.

The big kicker is..... I was thinking of mounting it under the passenger dash, BUT I wash or spray the inside of the boat out after each use. So, the amp would get misted, which over time a marine amp wouldn't hold up.

And yes, I am planning to use Polk's MM651um fully waterproof speakers (1 pair, installed in a can mounted on the tower).

 
I have installed car amps in boats more times than I can remember tbh

I usually make an enclosure for them in cases like yours so the amp rack/enclosure can be easily removed with quick connectors..

even marine amps will fail if there is to much moisture..

 
SicAudio,

By chance, to you have a picture of an enclosure you made? I didn't think about that, but I could make an enclosure and mount that someplace, versus finding a surface on the boat itself.

 
SicAudio,

By chance, to you have a picture of an enclosure you made? I didn't think about that, but I could make an enclosure and mount that someplace, versus finding a surface on the boat itself.

 
Memphis Marine 5ch amps are sweet. Installed one a while back and was impressed. I think you will be fine if you use regular amps. I think if the boat is mostly out of the water and in storage or your driveway you will be fine. Mounting is the hardest part

 
audiophile,

I am finding that to be true, mounting the amp! Crazy! In fact, I thought about forgetting the amp, and just use the head unit. BUT, I want to maximize the system output - if I can.

Also, should I look for an amp with a fan built in? Or, is that not necessary, but helpful if within my budget?

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

SmokinBarrel

10+ year member
Junior Member
Thread starter
SmokinBarrel
Joined
Location
St. Louis, MO
Start date
Participants
Who Replied
Replies
18
Views
5,672
Last reply date
Last reply from
bugflipper
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top