anybody want to be nice and help with plans

[jacwood5150 10+ year member]

ok im going with 4 tang band w8-740p 8"s

they sent me the specs for two in a box vented

I figured two per chamber if someone could deciefer all this and give me a spec'd out box plan that would be awesome

its going in a 98 expy

I could answer any computer problems you may have for trade

Box Properties

--Description--

Name:

Type: Vented Box

Shape: Prism, square

--Box Parameters--

Vb = 20 liters

V(total) = 30.95 liters

Fb = 39.66 Hz

QL = 7

F3 = 41.61 Hz

Fill = minimal

--Vents--

No. of Vents = 1

Vent shape = round

Vent ends = one flush

Dv = 100 mm

Lv = 680 mm

Driver Properties

--Description--

Name:

Type: Standard one-way driver

--Configuration--

No. of Drivers = 2

Mounting = Standard

Wiring = Series

Drivers sum coherently = Yes

--Mechanical Parameters--

Fs = 30.3 Hz

Qms = 3.7

Vas = 20 liters [40]

Cms = 0.291 mm/N [0.145]

Mms = 94.83 g [189.7]

Rms = 4.879 kg/s [9.758]

Xmax = 12.1 mm

Xmech = 1.2 cm

P-Dia = 167.4 mm [236.7]

Sd = 220 sq.cm [440]

P-Vd = 0.266 liters [0.532]

--Electrical Parameters--

Qes = 0.3

Re = 3.2 ohms [6.4]

Le = 0.8 mH [1.6]

Z = 70 ohms [140]

BL = 13.88 Tm [27.75]

Pe = 120 watts [240]

--Electromech. Parameters--

Qts = 0.278

no = 0.179 % [0.358]

1-W SPL = 84.72 dB [87.73]

2.83-V SPL = 88.7 dB [88.7]

Click to read more...

 

[on1wheel01 10+ year member]

U in concord nc or another state? If in nc i am in mooresville and could help build it. Just let me know.

 

[jacwood5150 10+ year member]

good ol Concord NC

let me know what youd charge or trade for PC work if you need any

 

[on1wheel01 10+ year member]

pm sent