I've seen a few different style enclosures in crx's, so I'm assuming its subs forward port back.
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I have a small system,
Stereo - cheapo "Free" VR3 touch screen
Amps- SSL ev1000 200x1 2ohm
Subs - 2 12" Cadence FLash series , 300w RMS each.
Box - Temporary standard slot ported box
DB 131
Stereo - cheapo "Free" VR3 touch screen
Amps- SSL ev1000 200x1 2ohm
Subs - 2 12" Cadence FLash series , 300w RMS each.
Box - NEW BOX - custom sub specific isobaric bass reflex box
Added some 20 sqft of Stinger sound deadener
Mids - DB drive OKUR 5x7 (front) DB drive OKUR Component 6" w/ tweeters
Rockford fosgat p2 6x9 R75ear
Quantum Audio Super tweeters Wattage? i have 500w going to them and have not blown.
NEw Db+147.4
spl - 149.2
Vehicle: 2006 Mitsubishi Raider
Electrical System: Stock(136amp alt)
Amplifier(s): AQ1200D 870 @ 2ohm
Subwoofer(s): (2)Polk Audio MM1040 10s
Box: 2.3ft^3 @ 32hz
Mic:Term Lab(meca meet)
Song/Tone Played: 41hz
db Result: 135.4
Vehicle: 2008 hyundai tiburon
Electrical System: stock alt+big 3+deka 9a31
Amplifier(s): MMATS HD 4000.1 @ 2 ohm
Subwoofer(s): massive dmx stage 2 15 rebuilt by psi
Box: 2ft^3 sealed (it was only temp)
Mic:Term Lab
Song/Tone Played: 56hz
db Result: 141.3 outlaw.
Vehicle: 2008 hyundai tiburon
Electrical System: stock alt+big 3+deka 9a31
Amplifier(s): MMATS HD 4000.1 @ 2 ohm
Subwoofer(s): massive dmx stage 2 15 rebuilt by psi
Box: 4ft^3 at 32hz sub up port forward.
Mic:Term Lab
Song/Tone Played: 35hz
db Result: 142.0 outlaw.
changing from 3 4'' ports to 2 6'' ports pointing up. once that is done and the hc 1400 is under the hood second deka in the back i should be able to do a little bit better than that.
Vehicle: 2000 saturn
Electrical System: all stock
Amplifier(s): MBQ DSC at 2ohm
Subwoofer(s): Sundown sa12
Box: 2.25 cu feet tuned at 45hz (spl)...1.6@35 (daily)
Mic:Term Lab
Song/Tone Played: spl box 52hz tone, daily box 51hz tone
db Result: 141.7 (spl), 140.3 (daily)
Vehicle: 2000 gmc yukon xl
Electrical System: 21 hc kintik16v 3 dr44 alts 2 350 externally re one 200 amp 12v
Amplifier(s): 8 saz2500ds
Subwoofer(s): 4 custom incrimator warden 18s
Box: 16.1 cubes after dis 207 inches of port tuned to 34.6 htz
Mic:term lab
Song/Tone Played: db jams 37 htz tone
db Result: 158.1 db no wall 19k clamped
Where did you test your SPL? Numbers dont seem realistic
Vehicle: 2001 Chevy Ext. Cab Silverado
Electrical: Ohio Gen. 300A alt+ 1 Deka 8G8D Dominator (No tests since Big 3, retuning amps and 4 Deka 9A31s)
Amplifier(s): 2 Kicker KX1200.1 master/slave
Subwoofer(s): 2 Kicker S12X D2
Box: 11.7 cu. after displacements tuned to 36hz subs forward ports up
Song/Tone: 43hz
dB Result: 148.7 outlaw on TL