blacksapphirez
Jetboaters Captain
- Messages
- 1,189
- Reaction score
- 975
- Points
- 247
- Location
- Charleston, SC
- Boat Make
- Yamaha
- Year
- 2020
- Boat Model
- SX195
- Boat Length
- 19
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Well u see... when we ran the 10 gauge wire i shoved my kids in the far back compartments .. that wasnt to bad... untill i pulled out the black wire tubing that we had to stuff the wires i to... so it would.. "look good".. everyone was over it by then.
Since we are on the topic.. i have a fusion tgat has a class d built in... the probl3wm is when we turn it up some of the speakers start to pop. I installed wet sounds speakers when i installed the radio.. any idea why that would be?
That kit has 20' of red power cable (good), 3' of black power cable (too little) and I am pretty sure is copper clad aluminum wire (bad).
At 20' allowing for a 5% voltage drop 8 gauge copper wire is good for 20 amps while 8 gauge aluminum wire will handle 12 amps. The amplifier is rated to draw 22 amps.
Since we are on the topic.. i have a fusion tgat has a class d built in... the probl3wm is when we turn it up some of the speakers start to pop. I installed wet sounds speakers when i installed the radio.. any idea why that would be?
My wires are only 3' long since I have a power & ground distribution block in the helm which helps with this.
What size are the wires to the distribution block?
when I turned up volume on my headunit without amp it crackled and was not a pleasant sound. amp definitely helped get rid of that. much clearer soundMaybe an amp would clear that up?
I have 6.5 wet sounds speakers and i only have 4... i want to add two more on the swim deck. At low to medium it sounds great.. but close to to top end of the volume it starts to do it!
In any audio system either the amp or the speakers will reach their limit first. In your case the Fusion head unit is capable of providing 26 watts RMS to a 4 Ohm load. Depending on which model the Wet Sounds 6.5 speakers are either rated for 120 or 200 watts. You certainly could benefit from adding an amplifier to use a greater percentage of the speakers capacity.
Alternately adding the third pair of speakers wired in parallel to one of the channels on the head unit will increase the volume by more than 30%. That is based on the Fusion head units ability to provide 43 watts RMS to a 2 Ohm load. The four speakers in the parallel channel would receive 21.5 watts each. The pair that would originally in the boat boat would loose 4.5 watts but the additional pair of speakers would increase the total output.
Agreed!too much math in the AM @Bruce lol
0 gauge from battery switch and the negative post
then the 3' length 8 gauge to the amp
Wow, that is a big wire to the distribution panel!