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Discussion Starter · #1 ·
i need to know what size the box needs to be ported and what to tune it too etc
 

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Originally posted by jdogg@Sep 30 2006, 09:24 AM~6276530
i need to know what size the box needs to be ported and what to tune it too etc

you need to go to www.alpine.com
 

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Discussion Starter · #3 ·
yeah that would probably help....:ugh:
 

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Discussion Starter · #4 ·
will some one copy and paste em in here for me everytime i go there it exits out my browser
 

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SPECIFICATIONS

Power Handling
• Power Handling Capacity (Peak) : 900W
• Power Handling Capacity (RMS) : 300W
General
• Diaphragm Material : Aluminum Coated Poly and Kevlar Reinforced Pulp
• Displacement Front Mounted : 0.067 cu.ft.
• Displacement Rear Mounted : 0.086 cu.ft.
• Frame Design : Deep Draw with Vented Leg/Spider Plateau, Integrated Terminal landing
• Gasket Design : Injection Moulded Hidden Screw Design with Front/Rear Sealing
• Magnetic Weight : 50oz.
• Motor Structure Configuration and Pole Geometry : Extended Dual Flare Pole Vent, Compound Radius Curve( Patent #6, 639, 993)
• Mounting Depth (top mount) : 153mm (6.1")
• Mounting Diameter (top mount) : 227mm (9")
• Optimum Sealed Box Volume : 1.0 cu. ft.
• Optimum Vented Box Volume : 1.2 cu.ft,
• Recommended Box Types : Sealed/Vented/Bandpass
• Recommended Sealed Box Volume : 0.65 - 1.5 cu. ft.
• Spider Material : Nomex®
• Surround Design and Material : High Excursion Tapered Half-Roll, Injection Moulded Santoprene®
• Terminal Type : Heavy Duty 8ga. Push with Housing, Banana Plug Jumper
• Vented Box Volume Range, Vent Diameter/Length : 1.0-1.75 cu.ft., 3" ID x 9" Long
• Voice Coil Design : 4-Layer Dual Voice Coil
• Voice Coil Diameter : 38mm (1.5")
Thiel Small Parameters
• Coil Height (Hvc) : 33.8mm
• Cone Area (Sd) : 330 sq. cm
• D.C.Coil Resistance (Re) : 1.8ohm + 1.8ohm
• Electrical Q (Qes) : 0.67
• Equivalent Suspension Stiffness (Vas) : 28 liters(1 cu.ft.)
• Free Air Resonance (Fs) : 35Hz
• Frequency Response : 30Hz - 1kHz
• Gap Height (Hag) : 8mm
• Impedance (Nominal) : 2ohm + 2ohm
• Inductance (Le) : 2.4mH / 0.90mH
• Linear Excursion (X linear) : 12.9mm
• Magnetic Linear Excursion (Xmag) : 14mm
• Mechanical Excursion (Peak-to-Peak) : 44mm
• Mechanical Q (Qms) : 13.86
• Sensitivity : 85 dB/W/M
• Total Loudspeaker Q (Qts) : 0.64

:cool:
 

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Discussion Starter · #6 ·
thanks Josh
 
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