คำอธิบาย...
SPECIFICATIONS
Nominal Diameter: 12.0″, 304.8 mm
Power Rating: 200 Wrms
Nominal Impedance: 8 ohms
Sensitivity: 94.0 db 1w/1m
Magnet Type: Ferrite
Voice Coil Diameter: 2.0″, 50.8 mm
Voice Coil Material: Copper
Cone Material: Kevlar loaded paper
Former Material: Polyimide
Surround Material: Cloth-sealed
Frequency Range: 45.0 Hz-3.5 kHz
Xmax: 0.15″, 4 mm
Gap Depth: 0.31″, 8 mm
Voice Coil Winding Width: 0.62″, 16 mm
SMALL SIGNAL PARAMETERS
D: 10.24″, 260 mm
Fs: 45Hz
Mair: 0.244oz, 6.92g
Mmd: 1.43oz, 40.57g
Qms: 2.74
Qes: 0.49
Qts: 0.42
Re: 5.8ohms
Vas: 104.64L, 3.7cuft
BL: 12.71Tm
Cms: 0.26mm/N
Rms: 4.92kg/s
Le (at 1 kHz): 1.0mH
MOUNTING INFORMATION
Baffle Hole Diameter: 11.1″, 283 mm
Overall Diameter: 12.2″, 309 mm
Mounting Slot Dimensions: 0.31″, 8 mm
Mounting Slot PCD: 11.7″, 297 mm
Number of Mounting Holes: 4
Depth: 5.1″, 130.0 mm
Net Weight: 7.0 lbs, 3.2 kg
Shipping Weight: 8.7 lbs, 3.9 kg