got some questions for the well educated system people

kwitcherbichin
10+ year member

CarAudio.com Elite
ok well i got a few questions about stereo mess

first off i see alot of people talkin bout active and some other shit, in simple terms what does active do or mean

this part is about subs

Electrical Q Value -Qes: 0.46

Mechanical Q Value -Qms: 3.29

Total Speaker Q Value -Qts: 0.404

Free Air Resonance -Fs: 21.00 Hz

Equivalent Compliance -Vas: 74.0 liters

One-Way, Linear Excursion -Xmax: 54 mm

Efficiency -SPL 1W/1m: 83.76 dB SPL

Effective Piston Area -Sd: 480 cm^2

DC Resistance -Re: 4.2 ohm

Nominal Impedance -Znom: Dual 2 ohm

Thermal Power Handling -Pe: 2000 W

Force Factor -Bl: 18.16

what does all that mean =/ or what r the things that i need to worry about cause doesnt the way the sub is built effects the box?

well if u can answer these questions please do and thnx

 
first off i see alot of people talkin bout active and some other shit, in simple terms what does active do or mean
http://www.caraudio.com/forum/showthread.php?t=146726

this part is about subs

Electrical Q Value -Qes: 0.46

Mechanical Q Value -Qms: 3.29

Total Speaker Q Value -Qts: 0.404

Free Air Resonance -Fs: 21.00 Hz

Equivalent Compliance -Vas: 74.0 liters

One-Way, Linear Excursion -Xmax: 54 mm

Efficiency -SPL 1W/1m: 83.76 dB SPL

Effective Piston Area -Sd: 480 cm^2

DC Resistance -Re: 4.2 ohm

Nominal Impedance -Znom: Dual 2 ohm

Thermal Power Handling -Pe: 2000 W

Force Factor -Bl: 18.16

what does all that mean =/ or what r the things that i need to worry about cause doesnt the way the sub is built effects the box?
http://en.wikipedia.org/wiki/Thiele/Small

http://www.the12volt.com/caraudio/thiele.asp

http://sound.westhost.com/tsp.htm

 
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kwitcherbichin

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