- In: Car Audio
What do i need to know about purchasing the car audio system?
Being a girl, of course i know zero about cars espesh car audio systems. What do i need to know, in ubiquitous about shopping a latest complement which is cheap though still sounds good. we know zero about it so a easier a better. What have been subs, amps, face plates- yada yada yada.
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Comments: 4 comments
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Mother anne
September 27th, 2009 at 5:59 am
I’m a girl, as well as a not difficult during all,
Basicly,
Sub woofers have been for bass. Depending upon what kind of song we attend to will change a distance of a sub.(eg. 10inch is for tough attack bass(dance), twelve is for deeper bass(hip hop/rap, fifteen in. is for foe flattering much.
Amps energy everything, they have been a additional energy to run some-more speakers/subs. There have been special amps written only for subs, they have been called mono block.
Decks/face plates, have been your cd player/mp3..whatever, a face image is a partial which comes off for security.
Tell me what kind of car as well as song we attend to/ as well as cost operation as well as we will edit.
sparky3489
September 27th, 2009 at 5:59 am
Some things to know http://spkrbox1.spaces.live.com
kuraz07
September 27th, 2009 at 5:59 am
ok i will try to have all simple(i have a sister which i had to insist all to so i know where we have been entrance from)
i will begin with a inside of a car as well as work to a trunk.
Decks
-Im certain we know what a cd player is(j/k) yet if we ever wish to reinstate a batch cd player afterwards we have been starting to by what is called an aftermarket cd player or cd Deck. It comes with bells as well as whistles. Some of these bells as well as whistles embody face plates. A Detachable face image allows we to mislay a fron of a cd player aka a face plate(the thing which has all a buttons upon it) as well as put it in a protected place so it wouldnt get stolen if youre car is ever damaged into. When removing a cd player have certain they have pre-amp outs. This will meant which they have an outlay avalability so which we can offshoot up a amp as well as sub( we usually need 2 pre amp outs yet i would reccomend 4 so which we can enhance as many as we want)
Car Speakers
—- If we wish to reinstate your car speakers so which your tall frequency( a magnitude which produces a song instrument as well as a difference of a songs….not a drum partial even yet it produces a small volume of bass) will be louder afterwards this have been what we wish to demeanour for: Look to see what a cone is finished out of. A polypropylene cone is what we will want. polypropylene cones have been finished out of a tough element which is reduction expected to be focussed out of figure when incited up unequivocally loud. You could check Crutchfield.com to see what distance speakers we need to reinstate a ones we have.
Amp And Subs
The amp as well as subwoofer combines to furnish a drum as well as a bump in a trunk. Things to demeanour for: The wattage is a initial thing we wish to demeanour for yet do not go by Max Watts yet instead go by RMS Wattage(This is a many critical thing we wish to demeanour for). The closer a RMS wattage of a amp is to a RMS of a subwoofer a improved we are. i.e. a 400 watt rms 800 watt max amp to a 375 watt rms 600 watt max subwoofer would be perfect. Amps have what is called channels which discharge watts to a subwoofers. The some-more channels a some-more subwoofers we can offshoot up yet it is probable to offshoot up 2 subwoofers to an amp with usually 1 channel aka a mono retard amp. You would spin a wires together (making certain we spin 2 positives together as well as 2 negatives together) as well as block it in to a amp. Make certain a rms is still in consideration. for e.g. A 750 watt Rms 1000 watt maxx with 1 channel can be interconnected with 2 subwoofers with 400 watt rms as well as 800 watts maxx(That is any subwoofer carrying 400 watt rms mixing to furnish up to 800 rms in total). This is finished alot.
I can discuss it we alot some-more yet it competence go all over your conduct after that. lol.
Here is a scale of wattage in rms which we will be seeking for depending upon how shrill we wish it(talking hitch subwoofer as well as amp wattage:
100-300 watt rms—you will listen to purify low drum in a car yet not which many outward a car
300-500 watt rms—- we will have a case clap a small bit as well as it will be tolerably shrill inside a car.
500-800 watt rms—-the case will shake up as well as we can feel a quivering throught a total car. The behind perspective counterpart will spin upside down or pierce to many to demeanour out of it so we will have to operate a side mirrors. we will listen to your car about 300-700ft away
800-1000 watt rms—- we will listen to your car entrance from down a travel prior to we spin a corner. It will be really shrill inside if we have been not operate to it. your behind will quiver since of a seats vibrating.
1000+ watt rms— is not where we wish to begin off during yet if we do we will need to sense about capacitors as well as alot of alternative things. yet it will be amazingly loud.
—–if anything is misleading or we have any questions jus email me as well as i will get behind to you.
ericvelden
September 27th, 2009 at 5:59 am
Here is what we demeanour during when selecting an amplifier, as great as in their sequence of preference:
1. Power. we know, this is where MOST people demeanour first, though it’s the unequivocally reason we have been selling an amp, right? Also meaningful Ohm’s Law, as great as meaningful which we will roughly regularly bucket an amplifier with the limit specified impedance (impedance – 4 ohms or higher, NOT bucket – 4 ohms or lower), we need to know only how many energy we am seeking during to begin with. When loading an amp with the aloft impedance, the amp will have reduction power, so we have to keep this spec in thoughts the total time. My speakers have been roughly regularly selected prior to we confirm to begin seeking for an amplifier, we know the impedance as great as potency numbers when we start. This will assistance me confirm how many energy we need or wish for which sold motorist compliment. we will NEVER demeanour during "Max Ratings". They have been mostly worthless, in all overinflated, offered tools, written by old-school, low-end amplifier companies, creatively done to sell product. (You recollect how it went (and still goes today)… This 800 watt amplifier is customarily 200 dollars, though the Nakamichi 160 watt monoblock is 1300 bux for the pair. Which were (are) YOU starting to buy?) Ahhhh, the energy of advertising… Classic Nakamichi, Alpine, Linear Power, Orion, Eclipse, etc., THEY never posted "Maximum Power" numbers, did they? Unfortunately, even the great products of currently will state limit energy output, we only negligence the numbers posted.
2. Signal to sound ratio. This the single we place the bit some-more weight on, generally when the amplifier is starting to be used in the mid-bass (important), mid-range (more important) or highs (MOST important) application. The aloft the better, as great as there is no difference to this order for me. Amps with blood vessel stages have been typically reduction equates to than their plain state stablemates in this area, though we do have exceptions for blood vessel amps. It is NOT the terribly critical spec for the drum amp, so when selling for the drum amp, do not worry with this number. Dedicated drum amps, BTW, customarily suggest horrible SNR numbers.
3. Efficiency. Here’s where we will be equates to to discuss it the decent manufacturer from the crap. Let’s contend we have been seeking during an 250 watt (RMS) amplifier. The initial earthy thing we demeanour at, is how large the compound do they suggest (or what distance compound is in the finish of the amp)? we know right right widely separated which 250 watts OUT will approach (and we operate 50% potency to keep it simple) 500 watts in. 500 watts in, widely separated by the (car running) battery voltage (14.4v) is about 35A. If we demeanour during the finish of the amp, as great as see the 20A fuse, I’m upon foot away, as there is no approach which amp can have 250 REAL watts, continuously. 14.4v times 20A, equals 280 watts in. 250 watts out, widely separated by 280 watts in, translates to an 89% efficiency. In the category A/B amp, this is an unfit number, as great as it even stretches the aptitude for digital amps, as well. The fanciful MAXIMUM potency for category A/B is 66%, (95% for digital) so someone is lying. we do not caring WHO the manufacturer is, if these numbers do not supplement up, we will begin seeking elsewhere… Now, if all the alternative selection demeanour good, AND we can get in the closeness of the RMS energy we am seeking for, we will buy an amp that’s potency series competence be stretching the law the bit. My aged Nak 160 watt monoblocks had 40A (that’s 480 watts in – the 33% efficiency, people!) fuses in any one, as great as they ran hotter than the firecracker, even installed during over 8 ohms. we favourite that.
4. Terminals. A mostly ignored partial of an amp, this is the unequivocally critical partial of an amp to me. A car is the place frought with vibrations. A poor or cheezy feeling connector in energy or orator terminals as great as many ESPECIALLY in the RCA inputs, will mostly equates to problems in the future. Setscrews for power, peculiarity depot blocks for orator outputs, as great as Tiffany character RCA connectors (the sort trustworthy to the chassis, rsther than than the retard of cosmetic soldered to the Personal Computer board.) The peculiarity of the I/Os can be the approach indicator of the courtesy to item paid to the rest of the piece. Translation? Overall Quality.
5. Heat sink. This the single is simple. How does it look? we in the future chose Eclipse gear, since it looked similar to jewelry. Fine finish as great as appearance. Also, heatsink distance as great as peculiarity can be an additional indicator of peculiarity of the amplifier as whole. A complicated heatsink will additionally yield improved thermal stability, the good thing in an amp.
6. Damping Factor. we used to place some-more importance upon this spec, though my investigate not prolonged ago (over the final integrate of years, really) has, whilst not proven to me it is the invalid spec, has not proven to me it is an intensely critical spec. This is because this sold spec is the small serve down the list. While we place the bit some-more importance upon it for the drum or mid-bass amp, I, admittedly, place reduction weight here than we used to…
7. Price. Money frequency equates to many to me in an amp, (much similar to my computers – "Life’s as well reduced to set up delayed computers." – David Draper) it’s something we am starting to be gripping for the prolonged time usually, so we will save if required to get EXACTLY (or tighten to) what we am seeking for.
These have been the things we demeanour for when perplexing to confirm upon an amp. OBVIOUSLY, there have been starting to be VERY integrate of amps upon the marketplace which will have me happy opposite the board, though afterwards the small of the earthy characteristics listed on top of can be done to fit me as great as my desires with the small time, the integrate additional bux, as great as the small clever operate of the soldering iron
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