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<blockquote data-quote="jacwood5150" data-source="post: 6700965" data-attributes="member: 582007"><p>ok im going with 4 tang band w8-740p 8"s</p><p></p><p>they sent me the specs for two in a box vented</p><p></p><p>I figured two per chamber if someone could deciefer all this and give me a spec'd out box plan that would be awesome</p><p></p><p>its going in a 98 expy</p><p></p><p>I could answer any computer problems you may have for trade</p><p></p><p>Box Properties</p><p></p><p>--Description--</p><p></p><p>Name:</p><p></p><p>Type: Vented Box</p><p></p><p>Shape: Prism, square</p><p></p><p>--Box Parameters--</p><p></p><p>Vb = 20 liters</p><p></p><p>V(total) = 30.95 liters</p><p></p><p>Fb = 39.66 Hz</p><p></p><p>QL = 7</p><p></p><p>F3 = 41.61 Hz</p><p></p><p>Fill = minimal</p><p></p><p>--Vents--</p><p></p><p>No. of Vents = 1</p><p></p><p>Vent shape = round</p><p></p><p>Vent ends = one flush</p><p></p><p>Dv = 100 mm</p><p></p><p>Lv = 680 mm</p><p></p><p>Driver Properties</p><p></p><p>--Description--</p><p></p><p>Name:</p><p></p><p>Type: Standard one-way driver</p><p></p><p>--Configuration--</p><p></p><p>No. of Drivers = 2</p><p></p><p>Mounting = Standard</p><p></p><p>Wiring = Series</p><p></p><p>Drivers sum coherently = Yes</p><p></p><p>--Mechanical Parameters--</p><p></p><p>Fs = 30.3 Hz</p><p></p><p>Qms = 3.7</p><p></p><p>Vas = 20 liters [40]</p><p></p><p>Cms = 0.291 mm/N [0.145]</p><p></p><p>Mms = 94.83 g [189.7]</p><p></p><p>Rms = 4.879 kg/s [9.758]</p><p></p><p>Xmax = 12.1 mm</p><p></p><p>Xmech = 1.2 cm</p><p></p><p>P-Dia = 167.4 mm [236.7]</p><p></p><p>Sd = 220 sq.cm [440]</p><p></p><p>P-Vd = 0.266 liters [0.532]</p><p></p><p>--Electrical Parameters--</p><p></p><p>Qes = 0.3</p><p></p><p>Re = 3.2 ohms [6.4]</p><p></p><p>Le = 0.8 mH [1.6]</p><p></p><p>Z = 70 ohms [140]</p><p></p><p>BL = 13.88 Tm [27.75]</p><p></p><p>Pe = 120 watts [240]</p><p></p><p>--Electromech. Parameters--</p><p></p><p>Qts = 0.278</p><p></p><p>no = 0.179 % [0.358]</p><p></p><p>1-W SPL = 84.72 dB [87.73]</p><p></p><p>2.83-V SPL = 88.7 dB [88.7]</p></blockquote><p></p>
[QUOTE="jacwood5150, post: 6700965, member: 582007"] 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] [/QUOTE]
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