Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

Replacing whole system

Thread Tools
 
Search this Thread
 
Old Feb 20, 2006 | 10:12 AM
  #1  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default Replacing whole system

I am new to car audio, so any input on this would we appreciated, and sorry if I ask dumb questions.
I have a 98 firebird with the monsoon sytem, and a single alpine 12" type E sub and amp.

I want to replace the headunit, amp, front and rear speakers (may replace the sail pannel 6.5 subs later, im not looking for too much base, i mostly listen to rock music), and i work at best buy so i would like to purchase it all from there.

For head unit im thinking of the Alpine CDA-9856
http://www.bestbuy.com/site/olspage....&skuId=7652382

For front speakers I would like to get the Alpine SPR-17LS
http://www.bestbuy.com/site/olspage....&skuId=6983507

Ive seen people fit 5x7s in for the rear pannel, after cutting the plastic to make it fit, so im thinking of trying to put in Alpine SPR-57LP
http://www.bestbuy.com/site/olspage....&skuId=6991026

As for the amp im considering the Rockford Fosgate P4004
http://www.bestbuy.com/site/olspage....&skuId=6250451

Im not sure if this will all work together and sound good together.
The amp is 50 Rms x 4 at 4 ohms
the front speakers go up to 70 rms at 4 ohms
the rear 5x7 speakers go up to 40 rms at 4 ohms

the headunit has 3 pre-outs so i could use both amps. I wouldnt have anything to power the 6.5 subs, im guessing it wouldnt work well trying to power them through the headunit. Would it be noticable in terms of sound quality not having the 6.5s?
Reply
Old Feb 20, 2006 | 03:38 PM
  #2  
todddchi's Avatar
TECH Fanatic
20 Year Member
iTrader: (3)
 
Joined: Aug 2005
Posts: 1,373
Likes: 1
From: Detroit, MI
Default

What's your discount? BB's prices are pretty high.

- Alpine is a fine choice for a head unit. Probably the best of what BB has anyways. If you dont plan on using an ipod some stores are clearing out 9845's for $119.
- I think the front speakers are overkill, or at least not a good choice for that amount of money. $250 (even considering your discount) is ALOT to spend on front speakers. If you are looking to spend ~$200 on your front speakers there are better choices than Alpine. Speakers are very subjective though, go with what you like. I prefer MB Quarts, or for low cost, JBL's. JBL's tend to have very strong tweeters so for a low dollar speaker running with subs I like them alot.
- I also wouldn't bother with rear speakers at all, or if you really want rear fill, just stick with a pair of 4x6's. All they are doing is rear fill so there's no point in hassling with going to 5x7's, you don't need driver size in that location.
- Completely disconnect and/or remove the factory sail panel subs.
- Amp is a fine choice if you go with front and rears, but again a little pricey. I think there are better deals than that. If you decide to use just fronts go with a smaller 2 channel amp, or bridge 1 set of outputs and run the amp in 2+1 mode to drop your sub amp.
- Keep your existing amp and sub amp, don't use head unit power for anything.
Reply
Old Feb 20, 2006 | 03:45 PM
  #3  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default

Thanks very much for the input, thats exactly the kind of information i was lookig for.
my discount is pretty good depending on how much stuff is marked up, car audio being fairly marked up, i can save quite a bit (almost half of on some of it, which is why i perfer to get something bestbuy has). Money is also a concern so if i can get similar sound and not have to save up as much, that would be great. Im going to work now but when i get back i will look into some of those, although im not sure if best buy carys many of those.
Reply
Old Feb 20, 2006 | 03:50 PM
  #4  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default

Also, one of the reasons i picked those front speakers is that they are component, so they have the external tweeter. The monsoon system also has these built into the door, so i could take advantage at that. It will be a little while before i can save up but im going to look into alternatives while I wait.
Reply
Old Feb 20, 2006 | 04:06 PM
  #5  
todddchi's Avatar
TECH Fanatic
20 Year Member
iTrader: (3)
 
Joined: Aug 2005
Posts: 1,373
Likes: 1
From: Detroit, MI
Default

Many people are very happy with:
- A $150-200 range head unit with MP3 capability an AUX input to use with a portable player, and some form of high pass filter to keep bass out of your regular speakers.
- 4 medium grade coaxials ($50-80 a pair) ran off the head unit power with a high-pass crossover setting either from the head unit or using bass blockers at the speakers.
- Removing the factory sail panel subs and stuffing fiberfill down the holes.
- Your existing sub and amp for bass.

With your discount you could pull this off for about $200 probably, and it would sound very good. You might be very happy with it especially considering spending 200 instead of 800.

You don't need a lot of power for mids and highs. It helps, but if you aren't using your coaxials for bass, the head unit power can go a long way with good coaxials and proper crossover settings.

You might want to consider trying the four speakers with bass control before dumping the money on the amp.

I'd disconnect the factory sail subs and hatch speakers immediately (no need for them) and get your front speakers first.
Then I'd get your head unit.
Then I'd decide if you want to go with a seperate amp for the mains speakers and add rear fill speakers at this point if you want rear fill.

90% of people would be happy after coaxials and the head unit, considering you already have a sub and sub amp.
Reply
Old Feb 20, 2006 | 04:10 PM
  #6  
HiTechGent's Avatar
TECH Enthusiast
 
Joined: Sep 2005
Posts: 717
Likes: 0
From: Georgetown, DE
Default

(Disclaimer: Opinions are like a**holes, everyone has one, and most of them stink)

After swapping the door speakers in my SS with SPS-170A's, I'm very fond of the alpine speakers. I do have a couple of questions.

1. Why R-Series instead of the S-Series. THe Alpine website claims the R-series has better bass response, but you already have a seperate sub and amplifier for bass. The S-series are less expensive and more efficient (90dB/W/m as opposed to 87dB/W/m).

2. Why put 5x7" speakers in the rear hatch instead of 6.5" speakers in the sail panels? I don't know, but I would think speakers facing inward and forward (sail panels) would sound cleaner than speakers facing up and reflected forward off the rear window (rear hatch).

If I were configuring this system, I'd go with SPS-171A components in both the doors and the sail panels.

FYI: Unless you get a really incredible employee discount, you can probably save money shopping around on the net. (Example: $190+shipping for P4004 Amplifier vs. $310 list price at Best Buy)
Reply
Old Feb 21, 2006 | 05:49 AM
  #7  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default

Im looking to have really good sound, i also like alpine after puttting a alpine headunit and speakers in my old car. My discount is cost + 5%, so pretty much what best buy gets it for. Would 6.5s in the sail pannel be overkill for people sitting in the back seat, since the speakers would be very close to their ears.

Thank you all for your oppinions
Reply
Old Feb 21, 2006 | 07:27 AM
  #8  
FSUNole17's Avatar
TECH Enthusiast
iTrader: (18)
 
Joined: Jan 2004
Posts: 620
Likes: 1
From: Franklin, TN
Default

Originally Posted by todddchi
Many people are very happy with:
- A $150-200 range head unit with MP3 capability an AUX input to use with a portable player, and some form of high pass filter to keep bass out of your regular speakers.
- 4 medium grade coaxials ($50-80 a pair) ran off the head unit power with a high-pass crossover setting either from the head unit or using bass blockers at the speakers.
- Removing the factory sail panel subs and stuffing fiberfill down the holes.
- Your existing sub and amp for bass.

With your discount you could pull this off for about $200 probably, and it would sound very good. You might be very happy with it especially considering spending 200 instead of 800.

You don't need a lot of power for mids and highs. It helps, but if you aren't using your coaxials for bass, the head unit power can go a long way with good coaxials and proper crossover settings.

You might want to consider trying the four speakers with bass control before dumping the money on the amp.

I'd disconnect the factory sail subs and hatch speakers immediately (no need for them) and get your front speakers first.
Then I'd get your head unit.
Then I'd decide if you want to go with a seperate amp for the mains speakers and add rear fill speakers at this point if you want rear fill.

90% of people would be happy after coaxials and the head unit, considering you already have a sub and sub amp.
Im sorry to say, but i have to disagree on this. First, if you dont plan on running rear speakers, which i DO agree with, that money should be put on the best pair of fronts u can afford, plain and simple. Second, HU power to power speakers sounds OK, and maybe for 90% of them out there it is fine, but if you really like car audio, and judging by the posters original post, he wouldnt be spending all this money if he wasnt, you DEFINATELY want to amp them. Hell, a small 2 channel amp to push the fronts can be had VERY cheaply with your discount and the differernce WILL be night and day. Cleaner sound/tones, MUCH more volume, and most of all, less distortion. HU power can only put out so much. Look at a HU total harmonic distortion and then look at an amplifiers, the amps is MUCH lower, so u can crank it louder and still at the same time have clean sound. Also, speakers blow because they are underpowerd and overworked with the lack of power. Properly set gains on an amp (even if the power from the amp is more than what the speaker will handle) will actually aid a speaker's longevity instead of hurting it. Hope this helps!
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-1

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-2

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-3

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-4

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-5

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-6

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-7

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-8

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-9

10 Camaros You Should Never Buy

 
Old Feb 21, 2006 | 07:32 AM
  #9  
FSUNole17's Avatar
TECH Enthusiast
iTrader: (18)
 
Joined: Jan 2004
Posts: 620
Likes: 1
From: Franklin, TN
Default

Originally Posted by dan23467
Im looking to have really good sound, i also like alpine after puttting a alpine headunit and speakers in my old car. My discount is cost + 5%, so pretty much what best buy gets it for. Would 6.5s in the sail pannel be overkill for people sitting in the back seat, since the speakers would be very close to their ears.

Thank you all for your oppinions
If you MUST run rear speakers, and this is strictly a personal preference, some like it, some hate it, DO NOT amp them. It is a waste of money because 99.9% of the sound u hear, unless u are running a Dolby 5.1 surround sound which you are not, will come from the front speakers, hence in my previous post why you need ot get the best fronts possible. BUT if you do decide on doing it, simply put a pair of 6.75" CHEAP coaxial speakers in the sail panels and run them off the HU. Not only will this only cost u maybe 50$ (wiht ur discount) but the sound will be more "balanced', in that the majority of your power will be from the fronts and then a slight bit will come from the rear, which is what you want. Also, dont even fool with the hatch speakers, they really will never be heard and they can relaly throw off your setup because they are SO far to the rear, any more questions shoot em at me!
Reply
Old Feb 21, 2006 | 10:10 AM
  #10  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default

thanks again for the help, i am looking for good clean full sound around the whole car, and to be able to tell a good diference from monsoon to what I do, So dont even mess with the rear? If i were to use a 2 channel amp for the front what would you recommend, maybe one of these?
http://www.bestbuy.com/site/olspage....=1099388650720
http://www.bestbuy.com/site/olspage....=1069301995212
http://www.bestbuy.com/site/olspage....=1069301995330
Reply
Old Feb 21, 2006 | 02:35 PM
  #11  
Allergik2dyin's Avatar
TECH Enthusiast
 
Joined: Feb 2005
Posts: 722
Likes: 0
Default

Go with all type-R stuff. We get great deals on them. Or you could wait til Alpine does some kind of accomadation. Go with 1 typeR 12'' sub with the mrp-650 amp. And type R 6.5'' components. Or you could go the route Im going to take. With all type-r speakers and a 4 channel amp, you may not even feel the need for a sub. Hook those 4 speakers to the old f345 v-12 amp and youll be golden. Or use the new v-power 450, I think. Its a 4 channel amp with 100watt rms x 4 channels. Good luck.
Reply
Old Feb 21, 2006 | 06:58 PM
  #12  
H8Mac's Avatar
On The Tree
 
Joined: Aug 2005
Posts: 133
Likes: 0
Default

IMO alpines lower model head units dont seem to put great sound to speakers with out amping, even if it is 60 x 4 i really dont think the THD of a built in amp is worh a ****, I have always used slave units(no internal amp) for my car audio for the simple fact is a GOOD 200 watt 4channel will ALLWAYS sound better then a HU with same rating of power, Remember Clean power of a lesser value is better then Distorted pushed to the limit HU power.Also slave units tend to have higher volt RCA connections. I used Jl Evolution 4 6.5 componets(think that what they were called) with a Rockford power 600.4 amp. Sounded OUTSTANDING! Though it still was a very heavy BASS car that could Beat your damn head off (3 alpine type R 12, 3 bd 1000 rockfords) the sound was very clear a not harsh(silk dome tweeters are my pref. v.s Titanium,Aluminum) I would def. amp the mid bass speakers ! With a lil bit of dyna mat in the doors f bodies can have good sound, Just beware of the FBOdy rattles, if u are into SQ def invest in sound deadning material.Good luck with the install
Reply
Old Feb 22, 2006 | 08:33 PM
  #13  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default

ok cool thanks again guys, i have one or two more questions. I think im guna do what allergic said, i was already pretty sure i was going to go with 2 pairs of Type Rs. I had seen the f450 on alpines website, but didnt think bestbuy carried it because it wasnt on the website. Then the other day at work i saw one there, so im pretty sure ill get that too.

Im still guna get the Alpine CDA-9856 head unit.
Im also pretty sure i want the Alpine SPR-17LS components for the front.

You guys mentioned using rears wouldnt help much, so im thinking about getting 6.5 type R coaxials in the sail pannel. Im guessing this wouldnt be a big issue, plus it wouldnt affect me as much, but would this be overkill for people sitting in the back seat since the sails are right next to them?

If i did this, would some alpine type s's in the rear running of the head unit make a difference at all (i want to take advantage of all of the speaker spaces in the car)? The reason i ask this is because the monsoon setup using all the speakers is the best system ive had or heard (my old car had 4 bottom line pioneers)
Reply
Old Feb 23, 2006 | 12:37 PM
  #14  
seawolf18's Avatar
TECH Enthusiast
20 Year Member
iTrader: (18)
 
Joined: Apr 2005
Posts: 518
Likes: 0
From: South Dakota
Default

I have Alpine 6.5 type S's in the doors and sail pannels of my car. I am currently running them off deck power. I also have an Alpine 12" Type S sub in a stealth box and an Alpine mono amp. When cranked up all the way, the bass doesn't over power my highs which I like. I just disconnected the two 4" speakers in the hatch. My friend has a set in his camaro that are hooked up, and you can't tell the difference if the are connected or disconnected with the stereo on.
Personally I don't like Alpine head units. A lot of guys around here have been having problems with them not ejecting CD's. I like Pioneer Units. I have been using Pioneer decks since I started driving in 96 and never had one fail on me.
Reply
Old Mar 1, 2006 | 04:06 PM
  #15  
dan23467's Avatar
Thread Starter
Teching In
 
Joined: Feb 2006
Posts: 44
Likes: 0
Default

Hey thanks again for all the input guys... although its going to be awhile before i can use it now :-( .. check out the pictures... This just happened today, it wasnt my fault...

Reply




All times are GMT -5. The time now is 01:24 PM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-1
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-2
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-3
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-4
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-5
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-6
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE