• Welcome to Jetboaters.net!

    We are delighted you have found your way to the best Jet Boaters Forum on the internet! Please consider Signing Up so that you can enjoy all the features and offers on the forum. We have members with boats from all the major manufacturers including Yamaha, Seadoo, Scarab and Chaparral. We don't email you SPAM, and the site is totally non-commercial. So what's to lose? IT IS FREE!

    Membership allows you to ask questions (no matter how mundane), meet up with other jet boaters, see full images (not just thumbnails), browse the member map and qualifies you for members only discounts offered by vendors who run specials for our members only! (It also gets rid of this banner!)

    free hit counter

Amp selection

James R Whitten

Jetboaters Lieutenant
Messages
349
Reaction score
294
Points
157
Location
Conroe tx
Boat Make
Scarab
Year
2017
Boat Model
HO Impulse
Boat Length
19
Well I against others advice I purchased two kicker px series amps. The price was cheaper than the jl. The 500.1 and 300.4 and the boat came with a 200.2. The 500 powers 1 kicker 10. The 300 powers my swim deck and tower speakers and the 200 powers the speakers in the boat. The 500 and 300 run very hot. The amp for the tower and swim deck get so hot it goes into protection mode. So I'm at a cross roads. I'm either gonna have to install fans on the amps or buy a new amp. If I buy a new amp I'd like to get 1 amp to power all my speakers. What would yall recommend?
 

Jaylex

Jet Boat Junkie
Messages
392
Reaction score
170
Points
127
Boat Make
Yamaha
Year
2017
Boat Model
AR
Boat Length
24
What speakers do you have...are they wired correctly per the amp specs?

The sub, how many inboat speakers and what kinda towers?

Maybe a JL 800/8 would work depending on what kinda speakers u running.
 

adrianp89

Jetboaters Admiral
Messages
5,271
Reaction score
4,294
Points
382
Location
Tampa Bay, FL
Boat Make
Yamaha
Year
2021
Boat Model
252SE
Boat Length
25
Responded about the Kicker's in the other thread, I have 5 with no issues of going into protection. How big of wire is going to them? Are the gains set properly?

I do have a Kicker KXMA800.8 I am trying to get rid of though lol.
 

James R Whitten

Jetboaters Lieutenant
Messages
349
Reaction score
294
Points
157
Location
Conroe tx
Boat Make
Scarab
Year
2017
Boat Model
HO Impulse
Boat Length
19
For power I used a 4 gauge ground and feed to a 1x2 power block one for each power and ground. After the block it goes to 8 gauge per kicker instructions. The speakers are wired up how kicker has them wired. I currently have the gains set to just under half. I lowered them to see if they would run cooler.
 

adrianp89

Jetboaters Admiral
Messages
5,271
Reaction score
4,294
Points
382
Location
Tampa Bay, FL
Boat Make
Yamaha
Year
2021
Boat Model
252SE
Boat Length
25
If anything give Kicker tech support a call to see if they have a recommendation.
 

Mainah

Jetboaters Admiral
Messages
3,016
Reaction score
4,050
Points
362
Location
Chapin, SC
Boat Make
Yamaha
Year
2016
Boat Model
Limited S
Boat Length
24
Don’t want to sound like a fan boy but once again I have praise for JL audio amps and 0 awg wire from Knuknoceptz. They ran for 16 hours this weekend while the boat was taking direct full sun in the 90s. Never blinked.

That is two jl m400 -4 being pushed pretty hard to power two 4 ohm subs and two sets of 4 ohm full ranges at near max volume while cruising.
 
Last edited:

Jaylex

Jet Boat Junkie
Messages
392
Reaction score
170
Points
127
Boat Make
Yamaha
Year
2017
Boat Model
AR
Boat Length
24
Impressive....I have also experienced similar results with JL...after learning from experience. You ran you stereo a long time, what kinda battery performance did you experience? How many house batteries do you run?

@James R Whitten I do believe gaining the amp correctly should improve the results, but there could be other culprits, but from my experience those should run those speakers fine.
 

Mainah

Jetboaters Admiral
Messages
3,016
Reaction score
4,050
Points
362
Location
Chapin, SC
Boat Make
Yamaha
Year
2016
Boat Model
Limited S
Boat Length
24
Impressive....I have also experienced similar results with JL...after learning from experience. You ran you stereo a long time, what kinda battery performance did you experience? How many house batteries do you run?

@James R Whitten I do believe gaining the amp correctly should improve the results, but there could be other culprits, but from my experience those should run those speakers fine.
This was while cruising around 6k rpms on a long trip over the course of two days so that certainly helped the batteries. Two group 31 agms is all I have. One house and one start. My inverter for the kegerator was also running as need when the compressor would kick on. I did NOT hook up to shore power the whole time either. I did turn turn radio way down for short bits in no wake zones.
 

Jaylex

Jet Boat Junkie
Messages
392
Reaction score
170
Points
127
Boat Make
Yamaha
Year
2017
Boat Model
AR
Boat Length
24
not bad at all....those JL amps dont seem to draw nearly as much juice as they put out.

Im running two group 29 batteries for the house and 3 JL amps and no low battery so far, although I have charged mine up overnight when power is available depending on where Im docking.
 
Top