Ported Enclosures (1.7cu ~ 30hz. vs. 2.0cu ~ 35hz.)

[Slammed 5,000+ posts]

Will I notice a difference between a 1.7 cu ft vented enclosure tuned to 29-30hz. and a 2.0 cu ft vented enclosure tuned to 34-35hz?

thanks

Click to read more...

 

[Slammed 5,000+ posts]

Subwoofer Specs:

Electrical Q Value -Qes: 0.41

Mechanical Q Value -Qms: 4.99

Total Speaker Q Value -Qts: 0.38

Free Air Resonance -Fs: 23.6 Hz

Equivalent Compliance -Vas: 85 liters

One-Way, Linear Excursion -Xmax: 18 mm

Efficiency -SPL 1W/1m: 86.2 dB SPL

Effective Piston Area -Sd: 480 cm^2

DC Resistance -Re: 1.8 ohm

Force Factor -Bl: 14.35

given 400 watts RMS......but the sub can take 600-700 continous watts

 

[revrider1 5,000+ posts]

U sell that 311D yet? Dont mean to dumb here, thought Id ask...

 

[gladiator_jai 10+ year member]

he sold it

 

[revrider1 5,000+ posts]

Cool, thanks for verifying...

 

[Slammed 5,000+ posts]

U sell that 311D yet? Dont mean to dumb here, thought Id ask...

dude..I sold it then I dropped it!!!

now it makes weird noise //content.invisioncic.com/y282845/emoticons/crap.gif.7f4dd41e3e9b23fbd170a1ee6f65cecc.gif

 

[revrider1 5,000+ posts]

Ground Noise? Those amps were prone to ground issues, lol...

 

[Slammed 5,000+ posts]

can anyone help with my original question?

lol

//content.invisioncic.com/y282845/emoticons/tongue.gif.6130eb82179565f6db8d26d6001dcd24.gif

 

[dman4486 5,000+ posts]

ill plug the numbers give me a few minutes

 

[Slammed 5,000+ posts]

ill plug the numbers give me a few minutes

//content.invisioncic.com/y282845/emoticons/inlove.gif.6846f78f06b405429ef3a00129788a2a.gif

gracias hermano!

I tried winISD but I dont know if it was very accurate

 

[dman4486 5,000+ posts]

1.7@30= -3db@29hz, peak +1.5db@45-48

2.0@35= -3db@31hz, peak +3db@42-45

what i got anyway

edited: peaks

 

[Slammed 5,000+ posts]

1.7@30= -3db@29hz, peak 45-48
2.0@35= -3db@31hz, peak 42-45

what i got anyway

thanks!!

do you happen to have the average SPL?

could you do a print screen/paste for me

pretty please?

//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 

[dman4486 5,000+ posts]

you will laugh at the program, but it worked great for my box, and has proven itself to me

one minute and ill post it

 

[dman4486 5,000+ posts]

 

[Slammed 5,000+ posts]

cool man

thanks //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif