Your db Numbers!

Vehicle: 1990 Honda Civic Lx

Electrical System: Stock

Amplifier(s): (1) Memphis MC500D

Subwoofer(s): (1) 15" AudioBahn AW1571

Box: 4ft^3, Sealed

Mic:

Song/Tone Played: Bass Mechanicz

db Result: 143.9db

EXAMPLE:

Vehicle: 1996 Honda Civic

Electrical System: 160amp alternator, Optima Red Top (under hood), Optima Yellow Top (in trunk), "Big 3" upgrade

Amplifier(s): (1) Hifonics Brutus BX1500D 1500 RMS x 1 @ 1ohm

Subwoofer(s): (1) Adire Audio Brahma 15" DVC 2ohm

Box: 3.75ft^3, ported to 38hz

Mic: Newest TermLab

Song/Tone Played: 41hz tone

db Result: 145.1db

 
Vehicle: 1990 Pontiac Grand Prix LE

Electrical System: Excessive Amperage 200 amp Alt 3 1000ca Everstart MAXX batteries

Amplifier(s): 1 Modded Mmats D300hc

Subwoofer(s): 18 Resonant Engineering 8"s

Box: 16.5 cuft ported wall / 33hz tuning

Mic: New TL sensor

Song/Tone Played: 41hz

db Result: 151.0 Headrest, 150.0 Dash Legal, 153.5 Passenger Kickpanel

Upcoming Plans: Keep turning it up more //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

Loyd L.

 
Vehicle: 1990 Toyota 4Runner SR5 / pimpmobile!!

Electrical System: 190 amp HiOutput Alternator. http://www.hoalternators.com (only used for daily driving and quick charging btwn runs.)

2 SVR 75s (one under the hood, one in back)

Amplifiers: 4 Zapco c2k-9.0xd2

Subwoofers: 2 incriminator audio 15s

Box: 4.4 cubes total for both 15s tuned to 41hz. From the cargo area of my SUV. (quite literally thrown in a box they dont like.)

Mic/Sensor: TermLab USB/TermLab.net

Song/Tone: 47hz

dB result: Legal Certified 151.6dB ENGINE OFF for metering

Upcoming Plans: Attain 155+ legal on the TL using 4 12s and above said amps in under 2 months.

 
Vehicle: 95 Civic

Electrical System: Stock alt and bat, optima yellow top in trunk

Amplifier(s): (1) mtx 1501D

Subwoofer(s): (2) Alpine Type R's 12"s

Box: prefer not to answer (in all honesty i dont know the specs)

Mic:?

Song/Tone Played: Juicy J- Soldiers from the northside

db Result: 140.1

 
vehicle:94 gmc ex cab

electrical:200 amp alt ,optima yellow top

amp:2x hifonics bx1500

sub:2 15" kicker L7

box:4cu ft each tuned to 40hz

mic:?

song:bass mekanic?

db result:155.8

 
Older install:

Vehicle: 1990 Toyota 4Runner SR5

Electrical System: 2 SVR 75s (one under the hood, one in back)

Amplifiers: 4 MTX 81000D's modified and running at 1.4dcr each

Subwoofers: 2 DD 9915s

Box: 4.4 cubes total for both 15s tuned to 41hz. (street install like first listed)

Mic/Sensor: Classic Termlab

Song/Tone: 45hz

dB result: Legal 158.5 ENGINE OFF for metering

Upcoming Plans: N/A - old install

 
Really Old install:

Vehicle: 1990 Toyota 4Runner SR5

Electrical System: 14v battery rack

Amplifiers: 2 MTX 2300x (1200 watts total baby!)

Subwoofers: 2 eclipse 88150.4s

Box: 12 cubes tuned to 32hz. (no wall)

Mic/Sensor: Classic Termlab

Song/Tone: 38hz

dB result: Legal 153.8

Upcoming Plans: N/A - very old install

 
Current install:

Vehicle: 1995 Nissan Pathfinder

Electrical System: 70a stock alternator, 3 875 CCA Everstar Maxx Batteries

Amplifiers: 4 American Bass CX1200D's (2 pairs daisy-chained at .7 ohms/pair)

Subwoofers: 1 18" Resonant Engineering MT

Box: 9.4 cubes tuned to 47 hz

Mic/Sensor: Linear X

Song/Tone: 53 hz

dB result: Legal 151.7 (on one coil- 2 amps went into protect before reading) NO testing with the car/system resonance whatsoever

Upcoming Plans: Upgraded alternator, more batteries, lots of testing with the truck and my note, possible wall

 
Vehicle: 1998 Oldsmobile Intrigue

Electrical System: Stock (120 amp alt)

Amplifier(s): MTX 81000d

Subwoofer(s): Resonant Engineering SX 15" D4

Box: 5.1 cubes tuned to 36 hz (45 sq in of port area)

Mic: New TL

Song/Tone Played: MECA CD tone 46

db Result: 143.0

 
Vehicle: 1998 Oldsmobile Intrigue

Electrical System: Stock...

Amplifier(s): MTX 81000d

Subwoofer(s): Resonant Engineering SX 15" D4

Box: 5.0 cubes tuned to 46 hz (77.5 sq in of port area)

Mic: new TL

Song/Tone Played: MECA CD tone 54hz

db Result: 140.9 WTF??? (look at previous post)

 
Vehicle: 1998 Oldsmobile Intrigue
Electrical System: Stock...

Amplifier(s): MTX 81000d

Subwoofer(s): Resonant Engineering SX 15" D4

Box: 5.0 cubes tuned to 46 hz (77.5 sq in of port area)

Mic: new TL

Song/Tone Played: MECA CD tone 54hz

db Result: 140.9 WTF??? (look at previous post)

Do NOT delete this post //content.invisioncic.com/y282845/emoticons/verymad.gif.3f39c5c2fd57527b671fad3efdfac756.gif

Retest with the new box at all frequencys full tilt. My bet is that your loudest note is now below your tuning. There is a bigger lesson here for those paying attention...

~ There's rules in this thread for a reason. PM him, get him on AIM, or start a new thread if you want to discuss something. Thanks.

 
Older install:

Vehicle: 1990 Toyota 4Runner SR5

Electrical System: stock

Amplifiers: 1 MTX 81000D running at 1.0 dcr

Subwoofers: 2 RF 8s (he2)

Box: 1.3 cubes tuned to 35hz with 30sq in of port

Mic/Sensor: Classic Termlab

Song/Tone: 52hz/42hz

dB result: Legal 145/140 (respectively for each note)

Upcoming Plans: N/A - old install

 
Vehicle: 1991 ford mustang hatchback

Electrical System: Stock

Amplifier(s): arc audio 1500R wired at 2 0hms (1000 rms)

Subwoofer(s): 2 12" premier's

Box: 4.5 cubes tuned to 30hz,60 sqaure inch's of port

Mic: New TL

Song/Tone Played: test tone 46hz

db Result: 139.8

bro's setup in my car when he used to own it

 
Current Daily Driver System (waiting on subs):

Vehicle: 1990 Toyota 4Runner SR5

Electrical System: 2 svr 75s, 190amp HO alternator http://www.hoalternators.com

Amplifiers: (2) 9.0s running at 2ohm each

Subwoofers: 2 re SE 12s (first generation w/boob)

Box: 2.2 cubes tuned to 41hz per 12 (Same box as with 9915s and IA DP 15s)

Mic/Sensor: MY new Termlab

Song/Tone: 47hz

dB result: Legal 148.86 (The amps have more power available, but the subs mechanically need a smaller box so right now that number is excursion limited right now...)

Upcoming Plans: Rip out old box and put in the X box and see what happens. To my knowledge no one in drag has ever tried what I'm about to try....//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

Similar threads

im not looking to seal off im trying to stay out of wall classes and plan on staying in trunk classes
15
3K

About this thread

ss3079

5,000+ posts
Eh Dere Hi Dere Ho-ser
Thread starter
ss3079
Joined
Location
Up North
Start date
Participants
Who Replied
Replies
1,491
Views
306,192
Last reply date
Last reply from
bgowdy
Image 5-2-24 at 8.16 PM (1).jpeg

slater

    May 2, 2024
  • 0
  • 0
Image 5-2-24 at 8.16 PM.jpeg

slater

    May 2, 2024
  • 0
  • 0

Latest topics

Top