Ok Name und Chassi geändert kann man aus dem noch was machen?
SPECIFICATION
Nominal Basket Diameter 12", 304.8mm
Nominal Impedance* 8 ohms
Power Rating
Watts 500W
Music Program 1000W
Resonance 51Hz
Usable Frequency Range 44Hz-3kHz
Sensitivity*** 94.6
Magnet Weight 56 oz.
Gap Height 0.375", 9.53mm
Voice Coil Diameter 2.5", 63.5mm
DC Resistance (Re) 6.06
Coil Inductance (Le) 1.45mH
Mechanical Q (Qms) 7.28
Electromagnetic Q (Qes) 0.51
Total Q (Qts) 0.47
Compliance Equivalent Volume (Vas) 67.9 liters / 2.4 cu. ft.
Peak Diaphragm Displacement Volume (Vd) 243cc
Mechanical Compliance of Suspension (Cms) 0.19mm/N
BL Product (BL) 14.1 T-M
Diaphram Mass inc. Airload (Mms) 51 grams
Efficiency Bandwidth Product (EBP) 100
Maximum Linear Excursion (Xmax) 4.8mm
Surface Area of Cone (Sd) 506.7 cm2
Maximum Mechanical Limit (Xlim) 13.5mm
MOUNTING INFORMATION
Recommended Enclosure
Sealed 19.8-28 liters/0.7-1.0 cu.ft.
Vented 25.5-102 liters/0.9-3.6 cu.ft.
Overall Diameter 12.03", 305.5mm
Baffle Hole Diameter 10.95", 278.1mm
Front Sealing Gasket fitted as standard
Rear Sealing Gasket fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C. D. 11.59", 294.3mm
Depth 5.35", 136mm
Net Weight 11.8 lbs., 5.4 kg
Shipping Weight 14 lbs., 6.4 kg