GENERAL SPECIFICATIONS
Nominal Diameter 12 Inch
Rated Impedance 8 Ω
Power Handling Capacity 400 Watts
Sensitivity 1W 1M 96.0 dB
Effective Piston Diameter 260 mm
Voice Coil Diameter 65.5 mm 2.5 Inch
THIELE-SMALL PARAMENTERS
Resonance Frequency Fs 52 Hz
DC Resistance Re 6.5 Ω
Mechanical Q Factor Qms 6.000
Electrical Q Factor Qes 0.364
Total Q Factor Qts 0.343
BL Factor BL 18.157 TM
Effective Moving Mass Mms 56.425 gr
Equivalent Cas Air Load Vas 66.210 liters
Effective Piston Area Sd 0.053 ㎡
Half-Space Efficiency Eff 2.8 %
Top Palte Thickness Hag 8 mm
Voice Coil Height Hvc 16 mm
Voice Coil Over-Hung Xmax 6.0 mm
PHYSICAL INFORMATION
Magnet 170×85×20 Ferrite
Voice Coil WindingMaterial Copper
Cone Material Pulp Paper
Overall Diameter 312mm
Baffle CutoutDiameter 280mm
Mounting Holes 8holes ∅300mm
Total Depth 140mm