Boat Stereo System 101
#41
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Re: Boat Stereo System 101
Originally Posted by UNSANE
Now about that Disco Ball
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#42
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Re: Boat Stereo System 101
Originally Posted by OldSchool
OK, Thanks Jon and Unsane for answering that question!!
Next question:
Would it be a better option for me to still use eight speakers, but to run two speakers to each channel of the 4 channel amp?
What I mean by that is wire each pair of speakers (cabin front, cabin rear, cockpit front, cockpit rear) in parrallel. From what I understand, if I use speakers with a 4 ohm impedance rating, that would knock them down to 2. Using this method would give me fade control, wouldn't it?
Keep in mind that I'm not trying to build some kind of superduper system here, just a nice radio. I really don't have the room for multiple amps.
Next question:
Would it be a better option for me to still use eight speakers, but to run two speakers to each channel of the 4 channel amp?
What I mean by that is wire each pair of speakers (cabin front, cabin rear, cockpit front, cockpit rear) in parrallel. From what I understand, if I use speakers with a 4 ohm impedance rating, that would knock them down to 2. Using this method would give me fade control, wouldn't it?
Keep in mind that I'm not trying to build some kind of superduper system here, just a nice radio. I really don't have the room for multiple amps.
NEXT
Jon
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#43
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Location: Tampa, FL USA
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Re: Boat Stereo System 101
Great answer Jon,
One last thing to consider is that amps that are stable to low impedances are considered high current amplifiers. Bear in mind that efficiency must be taken into consideration if you are planning on being able to run the sound system without the engine running. Bear in mind many boat alternators are only 65 amps and that most boaters dont use their boats often enough to leave the dock fully charged. If you have a hungry amp, you may not be able to satisfy its appetite to get the benefit it was designed to provide. Alternatively, you may always have dead batteries and no sound.
My suggestion would be to run two amplifiers and switch off whichever is not needed as you choose. Regular amps are less expensive than high current amps. Regular amps seem to last longer as insuffient power tends to burn them up and they consume less juice so you can play more music.
I have small amps blowout priced from $75.00.
Andy Buzz
Maximum Audio
Tampa, FL
813-882-8477
One last thing to consider is that amps that are stable to low impedances are considered high current amplifiers. Bear in mind that efficiency must be taken into consideration if you are planning on being able to run the sound system without the engine running. Bear in mind many boat alternators are only 65 amps and that most boaters dont use their boats often enough to leave the dock fully charged. If you have a hungry amp, you may not be able to satisfy its appetite to get the benefit it was designed to provide. Alternatively, you may always have dead batteries and no sound.
My suggestion would be to run two amplifiers and switch off whichever is not needed as you choose. Regular amps are less expensive than high current amps. Regular amps seem to last longer as insuffient power tends to burn them up and they consume less juice so you can play more music.
I have small amps blowout priced from $75.00.
Andy Buzz
Maximum Audio
Tampa, FL
813-882-8477
#44
Re: Boat Stereo System 101
Jon I think he was wanting to run all the speakers off the JBL amp which will do 142 watts x 4 at 2 ohms. Doing that off the headunit would be pretty stupid, every month at least one of my students come up to me and ask why there home stereo quit at their party. I ask how many speakers did they hook up to them, they say "all we could find" and I say "here's your sign"
#45
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Re: Boat Stereo System 101
Originally Posted by UNSANE
Jon I think he was wanting to run all the speakers off the JBL amp which will do 142 watts x 4 at 2 ohms.
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#46
Re: Boat Stereo System 101
Oh yea, I forgot you Yanks have off seasons for things The JBL GT amp I told you about is the one that does 143 watts. The Kicker amp might be strong enough to run all 8 but I would just run the cabin speakers off the headunit and the cockpit speakers off the amp. 6x9's or co-ax's will work great for the bench seat, but the placement of the speakers in the front might be bad (like on my boat) and that's when component systems come in (seperate tweeter). Can you post pics of the cockpit speakers?
#47
Charter Member #232
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Re: Boat Stereo System 101
Unsane he has the typical Top Gun setup with the speakers mounted btwn the bolster legs.
Jon
Jon
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#48
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Re: Boat Stereo System 101
Now I remeber why I do not have sound systems in any of my boats. Too much money and effort. Only our pontoon has tunes and I never turn it on. I prefer the the sound of the wind, waves and big fast V-8's.
#49
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Re: Boat Stereo System 101
Ordered my cockpit speakers yesterday...went with the Kickers.
One question about amps. I've narrowed that down to two. Does anyone have any experience with these:
JL Audio Model e4300M Price $349.99 45W X 4 rms @4 ohms
Precision Power Model DCX300.4 $229.99 50W X 4 rms @ 4 ohms
Also, JL has a e4300 (not marine) for alot cheaper. Is getting the marine version worth it? Where I'm mounting it is in the cabin...it will never get wet.
One question about amps. I've narrowed that down to two. Does anyone have any experience with these:
JL Audio Model e4300M Price $349.99 45W X 4 rms @4 ohms
Precision Power Model DCX300.4 $229.99 50W X 4 rms @ 4 ohms
Also, JL has a e4300 (not marine) for alot cheaper. Is getting the marine version worth it? Where I'm mounting it is in the cabin...it will never get wet.
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