The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-14-2003, 12:54 AM   #1
sam's 72
Senior Member
 
Join Date: Nov 2001
Location: Pasadena, Texas, USA
Posts: 1,005
If your gas tank is moved out of the cab, I have a question???????????

I am wanting to know, with the gas tank out of the cab, do you have enough room, for sub's? If so what size 10" 12" ?
Sam
__________________
72 LWB chevy truck.
Pasadena, Texas
sam's 72 is offline   Reply With Quote
Old 01-14-2003, 01:41 AM   #2
red71cheyenne
Back in the sticks
 
red71cheyenne's Avatar
 
Join Date: Jan 2001
Location: Fordland, MO
Posts: 3,188
If you have the stock seat, either one will fit. With aftermarket seats, that may change, but probably not much. Just depends on how far back you slide the seat. Jeff.
__________________
1971 Cheyenne C-10 w/700R4 and Tuned Port Injection
1969 K5 Blazer w/Tuned Port
2010 2SS/RS Flaming Orange Camaro
2011 K1500 Suburban
2014 K1500 Pickup
2008 Nissan Altima? The wifes' hoopty
red71cheyenne is offline   Reply With Quote
Old 01-14-2003, 01:50 AM   #3
'72 Shorty
I finally got an avatar
 
'72 Shorty's Avatar
 
Join Date: Jan 2003
Location: Cheney, WA
Posts: 180
Pair of 10s behind the factory seat that I converted to folding. there's a lot of room back there. I usually keep a gallon of coolant and a toolbox back there besides the sub box.

And my seat still goes all the way back.

-Jesse
__________________
-72 C-10 short step (straight line only)
12.922/102.28
-69 C-20 on Propane (DD)
-69 C-10
-56 Mack B-753LS (tow rig)
-94 Chev K2500 Short Ex-Cab
-89 Isuzu Trooper...Kinda
-03 Kawasaki KFX-400
-05 Suzuki DRZ-400S
'72 Shorty is offline   Reply With Quote
Old 01-14-2003, 02:19 AM   #4
67cst
i love summertime
 
67cst's Avatar
 
Join Date: Jul 2002
Location: Kelowna BC
Posts: 4,302
i just realized that my seat might not fold, if so will it be a ***** to get my 10's in...like i guess ill have totake the seat out, then put the seat in and thats it ? i guess it would slow theifs down a bit
__________________
1967 shortbox stepside Chevy, 365 hp 327, th400.

GLOVE BOX LIGHTS FORSALE, click link for info

http://67-72chevytrucks.com/vboard/s...d.php?t=273724
67cst is offline   Reply With Quote
Old 01-14-2003, 02:58 AM   #5
magoo72
Registered User
 
magoo72's Avatar
 
Join Date: Jan 2003
Location: minden la
Posts: 114
all you have to do to make your seat fold is remove 2 of the 4 bolts holding the back of the seat to the bottom. remove the front 2 bolts and it will fold like it was a factory item
magoo72 is offline   Reply With Quote
Old 01-14-2003, 08:07 AM   #6
Maximum Overdrive
December 21, 2012
 
Join Date: Apr 2000
Location: Black Eagle, Montana
Posts: 1,633
You can put either 10 or 12 back there. I put two 10's in custom boxes that were twice as big as most boxes plus I had room for an amp and a cd changer which I placed between the two boxes.
__________________
"!Ama Sua, Ama Kjella, Ama Lllulla!"
Maximum Overdrive is offline   Reply With Quote
Old 01-14-2003, 09:22 AM   #7
Purs
Got Big Block?
 
Purs's Avatar
 
Join Date: Apr 2000
Location: West Texas
Posts: 1,510
I had these behind mine. 12" JL's. awesome sound.
Attached Images
 
__________________
"Experience is what you get when you didn't get what you wanted."
Purs is offline   Reply With Quote
Old 01-14-2003, 09:56 AM   #8
Frank_Zeller
Registered User
 
Frank_Zeller's Avatar
 
Join Date: Jun 2001
Location: Austin, Texas
Posts: 796
see my webshots folder under "subs"

http://community.webshots.com/user/frazel

I used two 8 inch long throw subs in an 8 inch PVC tube about 54 inch long. Used about 2 lbs of acoustic damping material inside. Plenty of bass. Each sub is driven by a 100 watt amp.

Seat still goes all the way back.
__________________
69 SWB C/10 5-6 drop 700R4
69 Firebird Convert 455 4 spd
70 Torino GT Convert

Austin-Texas
Frank_Zeller is offline   Reply With Quote
Old 01-14-2003, 10:08 AM   #9
jmil1974
Ain't we cute?
 
jmil1974's Avatar
 
Join Date: May 2002
Location: Friendswood, TX
Posts: 700
Josh,

Here's a thought: use only one sub. If you get a good brand, like JL, Boston, or Polk and plenty of clean power (a/d/s/, ppi, phoenix, xtant, alpine) , you'll be extremely happy with the sound. 2 subs in a regular cab is for people who want others to enjoy the sound as much or more than the driver does, IMO. Done properly, one sub will give you all the volume and clarity you can handle. Match the proper enclosure (I prefer sealed for accuracy but it requires more power) to the sub and get the amp to match the sub and you'll be set. You'll also have more room for stuff behind your seat, not to mention a cheaper box. You can even put a single 10 UNDER your seat and make moving the tank an option. Girls will like the butt massage too!

You probably already know this but here goes anyway:
Most amps, speakers, subs, etc. have two ratings: RMS and max or peak. Match your sub to your amp on both if possible. More power is better than less but if you're wattage is true and clean, you can get away with less. I only have 120 (a/d/s) watts RMS running my Polk DX12 (rated 400/800) but it sounds really nice. a JL 10W0 or 12W0 would have been optimal for my amp but I plan on adding a sub amp down the road. Plus, I got a deal on the Polk sub. It's not power that kills speakers (usually), it's distortion. More power actually reduces distortion (in most cases) because it gives better control of the sub, it's called overhead (or overkill if you prefer ).

Get more power, a nice eq and/or crossover, keep the bass down, and the loudness off. Your sound will be truer and you can turn it up louder and it will sound cleaner. Flat treble and bass settings on your headunit give a cleaner signal to the amp and then to the speakers. Turning those up increases volume at lower levels but tends to distort at higher ones.

I am a big fan of one amp systems. They're simpler to set up, easier to tune, and take up less space. Get good wires and cables, get a stout, airtight box with the proper airspace, and you will hear the difference. I like the a/d/s amps with the built in crossovers. I also would buy PPI in a heartbeat. Xtant are wonderful too. Phoenix and Alpine also have some really nice multichannel babies. All of these brands I mention have true wattage ratings, clean power, and normally good reliability. I like to set my stuff up and forget about it. Ebay is the way to go IMO.

Hope I haven't ranted on too much. Good luck!

Jason
__________________
69 C10 2WD LWB Fleet 350/350 power front disc conversion (6 lug disc kit from gmcpauls) and new engine, PS, A/C, fresh fluids, SHE DRIVES!
FOR SALE $3900
jmil1974 is offline   Reply With Quote
Old 01-14-2003, 12:54 PM   #10
landon4421
Life is Good !
 
landon4421's Avatar
 
Join Date: Mar 2002
Location: Hollister, Ca.
Posts: 1,992
I am going to have two Polk 12" behind my seat. I have done some figureing and it looks like they will work fine. I am also having the box line-x-ed to my cab hopefully it will make it sound better and wont have to worry about having the box stolen. Live in California, and you never know.
__________________
'72 Chevy C10 4x4 shortbed "Project"
'71 Chevy C10 2wd longbed "partsrunner"
'91 Chevy Burb 4x4 "kidrunner"
'14 Honda Accord Sport "commuter"
landon4421 is offline   Reply With Quote
Old 01-15-2003, 03:06 PM   #11
nate68
Registered User
 
Join Date: Jan 2000
Location: ca
Posts: 1,110
i dont like running my speakers off the same amp i am using for my sub. i did that for a while and it was maxed out all the time. i am running 2 mtx amps, they are the Fosgate clone ones from when mtx hired (or should i say stole) some Fosgate people a while back.
i moved my gas tank out of the cab but i put the sub under the seat. i like having the extra room for putting stuff. when i eventually put the 240sx buckets in i'll hafta get a new sub box n stuff but it'll be worth it because i love those seats.
__________________
68 short step, 406/700r4, 9" w/discs.
nate68 is offline   Reply With Quote
Old 01-15-2003, 06:13 PM   #12
Figment412
Registered User
 
Join Date: Dec 2002
Location: Fort Wayne, IN
Posts: 108
If you are worried about space do what I am planning on doing. I am going to fiberglass the back wall. Then re-inforce the middle of that and use it for the rear of the sub box. If you use plety of glass and also have supports built into it you should be fine. Before I glass I will have a layer of sound deadener in the back of the cab well to keep the vibration down. From what I calulated i will have enough room for two amps, 1 10w6v2 plusr crossovers for the from kicks.
__________________
Save your money and do it right the first time.

1968 GMC short bed
1972 Cab
74 SB Chevy running gear
Figment412 is offline   Reply With Quote
Old 01-15-2003, 08:41 PM   #13
chevyguy
Registered User
 
Join Date: Jan 2003
Location: Frontenac, Kansas
Posts: 13
Speaker Box

If your interested I have a custom made speaker box that I just removed from behind my 69chevy seat. It has two 8ohm 10inch Kickers in it. Box is very good quality and speakers are in very good shape. The box completely fills up the space behind the seat from side to side. It has a notch in it to go around the gas tank mounts. I would sell it cheap. Only problem is that the box if fairly heavy. I could post pictures and dimensions if anyone is interested.
chevyguy is offline   Reply With Quote
Old 01-16-2003, 01:11 AM   #14
Hotrod70C10
Low & Slow
 
Hotrod70C10's Avatar
 
Join Date: Dec 2002
Location: Oklahoma
Posts: 1,047
Do you guys not get a ton of rattles in your trucks? Just wondering
__________________
70' C-10 LWB Fleetside
4.5/6 drop
Hotrod70C10 is offline   Reply With Quote
Old 01-16-2003, 03:26 AM   #15
'72 Shorty
I finally got an avatar
 
'72 Shorty's Avatar
 
Join Date: Jan 2003
Location: Cheney, WA
Posts: 180
Quote:
Originally posted by Hotrod70C10
Do you guys not get a ton of rattles in your trucks? Just wondering
Nope. I deadened the crap outta the cab and so far i've only picked up one rattle from a wasted window regulator. That's with 2 10s & 1000 watts pushing them. I also replaced every rubber bumper in the truck and made my own on some parts(door panels for one) to keep unwanted noises down. I hate rattles. The rattling window is worse than not being able to roll it down.

-Jesse
__________________
-72 C-10 short step (straight line only)
12.922/102.28
-69 C-20 on Propane (DD)
-69 C-10
-56 Mack B-753LS (tow rig)
-94 Chev K2500 Short Ex-Cab
-89 Isuzu Trooper...Kinda
-03 Kawasaki KFX-400
-05 Suzuki DRZ-400S
'72 Shorty is offline   Reply With Quote
Old 01-16-2003, 12:58 PM   #16
chevy2racr
So Many Ideas, So Little Money
 
chevy2racr's Avatar
 
Join Date: Sep 2001
Location: Marshalltown, IA
Posts: 1,610
I'mplannin on two 12s in the step side, I got two 600watt max 12" MA audios. they are nice subs, I bougt them a month old for $100 cause teh kid needed money bad. I stole a sheet of ply wod from my ol' man and made a crappy box for my car. when I do the truck I'm gettig MDF board. it holds together bst for enclosers and should also make it sound better as well.
__________________
72 Blazer 3/4 ton running gear 4.10s NP205/TH350 350 4in lift half doors
71 C10 with 454
99 S-10 5.1L SBC 700R4
09 Malibu

Marshalltown, Iowa
chevy2racr is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:05 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com