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TSAxory
post Jun 6 2008, 10:47 PM, updated 18y ago

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Hi, last time bros all suggest me to put amp with 1 component set. Front and backdoor coaxials. at the rear is 6x9 speakers. and 1 amp. I wan to noe why after i put amp d the sound when on loud loud still gt abit broken? Is it the amp not enuf power or my power reach maximum potential ady? pls explain to me.

This post has been edited by Axory: Jun 6 2008, 10:47 PM
ckmoy007
post Jun 7 2008, 03:04 AM

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QUOTE(Axory @ Jun 6 2008, 06:47 PM)
Hi, last time bros all suggest me to put amp with 1 component set. Front and backdoor coaxials. at the rear is 6x9 speakers. and 1 amp. I wan to noe why after i put amp d the sound when on loud loud still gt abit broken? Is it the amp not enuf power or my power reach maximum potential ady? pls explain to me.
*
simple, ur gain of ur amp is too high. ur speaker can't take it. Tune it down a little. Another thing is ur HU, when u turn it up to 80% or more of the of max volume, distortion will be high at that point. Normally ppl set loudest lvl around 70-75%, lower the risk of extra distortion. If u use hi end stuffs like McIntosh, Nakamichi, Alpine F1 or something like dat, this situation most likely won't happen. tongue.gif Hope this info helps.
bafukie
post Jun 7 2008, 09:35 AM

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QUOTE(ckmoy007 @ Jun 7 2008, 03:04 AM)
simple, ur gain of ur amp is too high. ur speaker can't take it. Tune it down a little. Another thing is ur HU, when u turn it up to 80% or more of the of max volume, distortion will be high at that point. Normally ppl set loudest lvl around 70-75%, lower the risk of extra distortion. If u use hi end stuffs like McIntosh, Nakamichi, Alpine F1 or something like dat, this situation most likely won't happen. tongue.gif Hope this info helps.
*
y not? hmm.gif
ckmoy007
post Jun 7 2008, 01:37 PM

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neva say wun happen but most likely wun happen.... smile.gif
bafukie
post Jun 7 2008, 03:25 PM

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would like to know the reason why u say tat statement. hmm.gif

This post has been edited by bafukie: Jun 7 2008, 03:26 PM
ckmoy007
post Jun 7 2008, 04:27 PM

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hi end has better eq, less thd, more snr, better x-overs, gain regulator, stable power supplies, and lots of different technology to improve sound. basically hi end r made for top class sound reproduction all round low to hi volume, not for bad sound. can ask those hi end icer, will they tolerate broken sound in their system... less likely.
bafukie
post Jun 7 2008, 08:56 PM

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ur not answering the question. I am asking based on ur statement u made. U were saying High End stuff most likely wun distort @ 70-75% max. What was ur basis of saying that?

Technology? kenot be.... Mcintosh MX 406 is 12 years technology.

'better eq, less thd, more snr, better x-overs, gain regulator, stable power supplies'

kenot be also.... mcintosh dun have eq nor x-over. Nakamichi and Alpine F1 deck also same.... no eq no x-over. How can tat contribute to distortion anyway?

might enlighten me?
dirsly
post Jun 7 2008, 10:25 PM

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QUOTE(Axory @ Jun 6 2008, 11:47 PM)
Hi, last time bros all suggest me to put amp with 1 component set. Front and backdoor coaxials. at the rear is 6x9 speakers. and 1 amp. I wan to noe why after i put amp d the sound when on loud loud still gt abit broken? Is it the amp not enuf power or my power reach maximum potential ady? pls explain to me.
*
every sound system in the world had their limit fren...understand n tune it to the optimum high volume n njoy..
TSAxory
post Jun 8 2008, 12:09 AM

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er.... gt guide that can teach me to tune it? i willing to learn
ckmoy007
post Jun 8 2008, 01:31 AM

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ok la bafukie, i surrender, u win... everything can distort... happy? i'm juz making statements blindly... apologize to u, my greatness... smile.gif u enlighten me la. wasting my time arguing.
ckmoy007
post Jun 8 2008, 01:34 AM

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QUOTE(Axory @ Jun 7 2008, 08:09 PM)
er.... gt guide that can teach me to tune it? i willing to learn
*
tuning usually requires a lot of experience, and everybody's ear is different, so diff tuning suits diff ppl.
bafukie
post Jun 8 2008, 09:48 AM

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QUOTE(ckmoy007 @ Jun 8 2008, 01:31 AM)
ok la bafukie, i surrender, u win... everything can distort... happy? i'm juz making statements blindly... apologize to u, my greatness... smile.gif u enlighten me la. wasting my time arguing.
*
im not arguing with u. I juz wanna know to learn more. nod.gif
craziechild
post Jun 8 2008, 12:46 PM

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hehe... no matter what you own... distortion is inevitable... that is why o-scoping is the first thing you must do once your stuff has been run-in... or better still, once it is installed...
ckmoy007
post Jun 8 2008, 03:03 PM

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all hi end stuffs r built to minimize distortion to produce great sound. If they also distort, why buy hi end anyway? U pay for the built technology. Using complex circuitry and some hi end electrodes, capacitors, transistors or watever u name it, the result is brilliant sound. Even if they distort, they will keep it to minimal.
driftmeister
post Jun 8 2008, 03:16 PM

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and what has amp SNR THD has to do with drivers distortion ? unsure.gif
ckmoy007
post Jun 8 2008, 05:19 PM

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i dunno... try ask bafukie. He knows better. and THD stands for wat??
bafukie
post Jun 8 2008, 05:33 PM

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no need ask me geh... ask google can liao biggrin.gif

THD: Total Harmonic Distortion

Total Harmonic Distortion:
When an amplifier is driven with a signal, the output of the amplifier is an amplified version of the input signal PLUS any distortion created by the amplifier. All amplifiers and signal processors add distortion to the signal. The levels of harmonic distortion in a high quality amplifiers are sooooo far below audibility that they are basically of no concern. When someone tells you that one amplifier is definitely going to sound better because its THD is rated at .002% vs an amp with .05%, you can be pretty sure that he doesn't know what he's talking about. Many people believe that THD below 1% is not audible and I believe they're probably correct. The fact is, especially in an automobile, the amplifier is the least of your worries. Speakers used for mids and highs commonly produce between 1% an 5% THD and for subwoofers the numbers can easily reach 10%. This doesn't even take into account all of the resonances of all of the plastic and metal panels in the vehicle.
DerekKuah
post Jun 8 2008, 08:11 PM

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no matter its lower end, middle end or highest end will distort at a certain limit capabilities of the products. In short distortion occur when u jeopardise your speakers. To avoid distortion, match ur amp rating with ur comps requirement(norm refer to RMS for exact but there is a max output) but nowadays the spec is not 100% can be trust.

Proper matching is very important.
TSAxory
post Jun 8 2008, 08:28 PM

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then i gt 1 more question. Wat song u all usually play to set ur tuning?
bafukie
post Jun 8 2008, 08:46 PM

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QUOTE(Axory @ Jun 8 2008, 08:28 PM)
then i gt 1 more question. Wat song u all usually play to set ur tuning?
*
songs that u r familar with. Getting some reference cd is good like Usher Demo Cd/Focal Jmlab Cd/ Sheffield Recording. etc
driftmeister
post Jun 8 2008, 09:39 PM

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QUOTE(ckmoy007 @ Jun 8 2008, 05:19 PM)
i dunno... try ask bafukie. He knows better. and THD stands for wat??
*
doh.gif u posted the answer and yet u can't explain why..
u might as well as refrain from posting to confuse more noobs
DerekKuah
post Jun 8 2008, 10:24 PM

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QUOTE(Axory @ Jun 8 2008, 08:28 PM)
then i gt 1 more question. Wat song u all usually play to set ur tuning?
*
i used my favourite songs and mayb prefereable cd's..but its hard to tune for all type of songs....i mostly listen female vocal, instrument of guitar & piano....but recently i try bought saxaphone cd but unfortunate my comps cant perform..... sad.gif
ckmoy007
post Jun 8 2008, 10:34 PM

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QUOTE(driftmeister @ Jun 8 2008, 05:39 PM)
doh.gif u posted the answer and yet u can't explain why..
u might as well as refrain from posting to confuse more noobs
*
ya rite... sorry to confuse 'noobs' ya... I'm far too noob to give any statement. so pls forgive me, driftmeister. Have a nice day and try to enlighten us noob, master. icon_question.gif
spartacvs
post Jun 8 2008, 10:57 PM

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just started to be interested in car audio, but i see this word ICE all around, someone pls enlighten me on this.. thanks


Added on June 8, 2008, 11:12 pmin car entertainment !!! hahaha.. finally saw it ! pls ignore my question , thanks

This post has been edited by spartacvs: Jun 8 2008, 11:12 PM
ckmoy007
post Jun 9 2008, 03:24 AM

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ICE = in-car entertainment...

welcome to the club, spartacvs.

This post has been edited by ckmoy007: Jun 9 2008, 03:25 AM
kenlimfornication
post Jun 9 2008, 12:27 PM

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Well, I guess everyone has stated their opinion here and this is what I have in mind regarding the thread in general.

There 2 ways to achieve good sound quality.

1. Splash tonnes of cash on expensive stuff and believe everything that is written on the papers. eg. THD, SNR, RMS, etc etc.

2. Believing your own ears.


I would lean towards no.2 more than no.1

As my explanation may not be lengthy and technical. I myself have an argument months ago which is to go for Class D vs Class AB amps. Monster Cable vs normal cables.

Sometimes, it's not just about the high-end producers or the words written on the paper. If they say it's 0.05%THD. How would you know? 0.05%THD vs 0.10%THD. Can you really notice the difference?

It's just 0.05PERCENT.

believe your ears.

Edit : bafukie taught me this.

This post has been edited by kenlimfornication: Jun 9 2008, 12:31 PM
MobyDick
post Jun 9 2008, 04:33 PM

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ICE is a totally different art compare to home-audio. Home-audio very simple like you buy the max within your budget & install it in a square quiet air-cond room using book-shelf or floor-standing speakers depending on your 'taste' of sound. ICE setup 1st you will need to specify type of car, enclosure type for sub in relation to boot space, hardware you have or plan to purchase & the type of music you frequently listen to. If you can't make up yur mind as the above than just plonk a system between $1,200 to $1,800 for a semua-boleh system which will compromise most music.
dirsly
post Jun 9 2008, 06:42 PM

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QUOTE(Axory @ Jun 8 2008, 01:09 AM)
er.... gt guide that can teach me to tune it? i willing to learn
*
come to my place at gombak area...i can share wit u my knowlegde..tht i know loh... lol

QUOTE(ckmoy007 @ Jun 8 2008, 02:34 AM)
tuning usually requires a lot of experience, and everybody's ear is different, so diff tuning suits diff ppl.
*
yeap...sounds is subjective
QUOTE(ckmoy007 @ Jun 8 2008, 04:03 PM)
all hi end stuffs r built to minimize distortion to produce great sound. If they also distort, why buy hi end anyway? U pay for the built technology. Using complex circuitry and some hi end electrodes, capacitors, transistors or watever u name it, the result is brilliant sound. Even if they distort, they will keep it to minimal.
*
yeap..xpensive means great build quality..
QUOTE(bafukie @ Jun 8 2008, 06:33 PM)
no need ask me geh... ask google can liao biggrin.gif

THD: Total Harmonic Distortion

Total Harmonic Distortion:
When an amplifier is driven with a signal, the output of the amplifier is an amplified version of the input signal PLUS any distortion created by the amplifier. All amplifiers and signal processors add distortion to the signal. The levels of harmonic distortion in a high quality amplifiers are sooooo far below audibility that they are basically of no concern. When someone tells you that one amplifier is definitely going to sound better because its THD is rated at .002% vs an amp with .05%, you can be pretty sure that he doesn't know what he's talking about. Many people believe that THD below 1% is not audible and I believe they're probably correct. The fact is, especially in an automobile, the amplifier is the least of your worries. Speakers used for mids and highs commonly produce between 1% an 5% THD and for subwoofers the numbers can easily reach 10%. This doesn't even take into account all of the resonances of all of the plastic and metal panels in the vehicle.
*
ths 1 ezy setup for beginners..new tech
QUOTE(ckmoy007 @ Jun 8 2008, 11:34 PM)
ya rite... sorry to confuse 'noobs' ya... I'm far too noob to give any statement. so pls forgive me, driftmeister. Have a nice day and try to enlighten us noob, master.  icon_question.gif
*
dont get down bro...i know u r guud.. smile.gif
ckmoy007
post Jun 9 2008, 07:18 PM

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thanks for your support, dirsly... peace smile.gif
TSAxory
post Jun 9 2008, 10:32 PM

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wah..... i oso duno u all talking wat..... pls sum1 can teach me tune amp or any guide?
nightzstar
post Jun 10 2008, 04:28 PM

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The lower the THD % the better?
ckmoy007
post Jun 10 2008, 04:32 PM

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ya, lower distortion. lower is better.
TSAxory
post Jun 10 2008, 08:16 PM

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i wan ask, does HU affect the sound quality? I mean like Kenwood Hu n Pioneer HU produce the same quality?
ckmoy007
post Jun 10 2008, 09:34 PM

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every HU produces different quality, and HU does affect SQ a lot... Can't compare Kenwood and pioneer juz like dat. But i think mid end Kenwood and pioneer almost the same, but pioneer sure leads the hi end.
MobyDick
post Jun 10 2008, 10:42 PM

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QUOTE(nightzstar @ Jun 10 2008, 04:28 PM)
The lower the THD % the better?
*
Have to check with my 'hairy' friend here whose walking on '4' name Pluto, get back to you later. biggrin.gif

TSAxory
post Jun 13 2008, 12:45 PM

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Where can I order HU? I go the accessories shop but they say cant order wan wor....
ckmoy007
post Jun 13 2008, 03:55 PM

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maybe try contacting howie choo or yohannes... they got lots of HU.
bafukie
post Jun 13 2008, 06:47 PM

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wat do u mean u wanna 'order' HU? getting something not available in malaysia?
TSAxory
post Jun 13 2008, 07:11 PM

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becoz pioneer 4050ub is very rare n expensive HU. So they dun order alot.
bafukie
post Jun 13 2008, 07:20 PM

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4050ub rare and expensive..... i seriously doubt tat
TSAxory
post Jun 13 2008, 10:26 PM

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=.= i reli sry my english very char.... i duno hw to use da word.... da rare n expensive for me means this is like limited n da shop fella dont order many. so very fast finish...

This post has been edited by Axory: Jun 13 2008, 10:28 PM
ckmoy007
post Jun 13 2008, 11:35 PM

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can be patience and keep checking forums to see if anyone selling the model u wan.
dirsly
post Jun 15 2008, 09:35 PM

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yes...there is a lot...just find 1 tht suits u...
MobyDick
post Jun 16 2008, 09:00 AM

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My opinion on this is if it's for a limited budget setup(below $1.2K), HU will not have much audible difference if you purchase entry level 'Branded' sets below $450, unless you want an option for future upgrades.
dirsly
post Jun 16 2008, 01:35 PM

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yes....plan hw long u wanna use ur car<vehicle>
kenlimfornication
post Jun 16 2008, 02:26 PM

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It doesn't really matter how long you use the car. Uninstallation only takes a few hours only.

Edit : Uninstallation of full system only takes a few hours. Uninstallation of HU takes max 20mins.

so why care about how long you want to use the car?

This post has been edited by kenlimfornication: Jun 16 2008, 02:28 PM
dirsly
post Jun 16 2008, 03:16 PM

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QUOTE(MobyDick @ Jun 16 2008, 10:00 AM)
My opinion on this is if it's for a limited budget setup(below $1.2K), HU will not have much audible difference if you purchase entry level 'Branded' sets below $450, unless you want an option for future upgrades.
*
QUOTE(kenlimfornication @ Jun 16 2008, 03:26 PM)
It doesn't really matter how long you use the car. Uninstallation only takes a few hours only.

Edit : Uninstallation of full system only takes a few hours. Uninstallation of HU takes max 20mins.

so why care about how long you want to use the car?
*
quote frm moby<---c future upgrade...if plan to sell ur vehicle just buy a budget 1...otherwise the resale value wil down n ts wil lost his own fund..
kenlimfornication
post Jun 16 2008, 04:44 PM

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If plan to sell your vehicle, just remove your ICE, and install in the new vehicle.

Simple as that.

To purchase budget ones, then sell of the car with the ICE then start all over again, wouldn't it be another waste of money?
dirsly
post Jun 16 2008, 04:58 PM

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just my suggest only lor...u can said ur suggestion to man...
TSAxory
post Jun 16 2008, 06:33 PM

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LOL.... i am curious only... my uncle car hav oni 5 1/2 lousy speakers at front n rear but his HU is pioneeer 3050. The sound quality produce seem to over limit of the speaker from wat i hear. Very few distortion.

This post has been edited by Axory: Jun 16 2008, 06:33 PM
dirsly
post Jun 19 2008, 07:19 AM

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QUOTE(Axory @ Jun 16 2008, 07:33 PM)
LOL.... i am curious only...  my uncle car hav oni 5 1/2 lousy speakers at front n rear but his HU is pioneeer 3050. The sound quality produce seem to over limit of the speaker from wat i hear. Very few distortion.
*
great hu... find 1 sets guud component speaker...n cheers...if gotmore money.. gud 4 channel amp

 

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