Overview3-inch, fiberglass inside/outside copper voice coil 800W continuous program power handling 98 dB Sensitivity 50 Hz – 3 kHz Frequency range M-roll surround and exponential cone geometry Specifications
High efficiency 12" mid-bass. Very high sensitivity, excellent linearity and very low distortion. Voice coil construction, suspensions and cone materials designed to survive at 400 Watt RMS power.
Features General specifications
Nominal Diameter : 12 inch / 305 mm
Rated Impedance : 8 ohm
Program Power (watt) : 800 W
Power handling capacity : 400 W
Sensitivity : 98.0 dB
Frequency range : 50 - 3000 Hz
Effective piston diameter : 260 mm / 10.24 inch
Max. Excursion Before Damage : 38 mm / 1.5 inch
Minimum Impedance (ohm) : 7.2 ohm
Voice Coil Diameter : 3.0 inch / 76 mm
Voice Coil Winding Material : Aluminum
Voice Coil Length : 16 mm / 0.63 inch
Number of layers : 2
Kind of layers : inside/outside
Top Plate Thickness : 4 mm / 0.16 inch
Cone Design : Curved
Surround Material : Polycotton
Surround Design : M-roll
Magnets : Ceramic
Spider : 01
Thiele - small parameters
Resonance frequency (Fs) : 53 Hz
DC resistance (Re) (ohm) : 5.40 ohm
Mechanical factor : 4.70 Qms
Electrical factor : 0.28 Qes
Total factor : 0.27 Qts
Bl factor (Bl) (T x m) : 17.00 T x m
Effective moving mass (Mms) : 48.0 g
Equivalent Cas air loaded (Vas) : 72.0 liters
Effective piston area (Sd) : 0.050 m2
Max. linear excursion (Xmax) : 6 mm
Voice coil inductance @ 1kHz (Le1k) : 0.70 mH
Half-space efficency (Eff) : 3.69%
Mounting information
Overall diameter : 320 mm / 12.6 inches
Bolt circle diameter : 294-304 mm / 11.57-11.97 inch
Bolt hole diameter : 7 mm / 0.28 inch
Front mount baffle cut-out : 282 mm / 11.1 inch
Rear mount baffle cut-out : 284 mm / 11.18 inch
Volume occupied by the driver : 2.6 liters / 0.1 ft3
Standard compliance
Safety agency : CE compliant
Size / Weight
Height : 146 mm / 5.75 inches
Diameter : 320 mm / 12.6 inches
Weight : 7 kg / 15.43 lbs
Shipping information
Package Height : 210 mm / 8.27 inches
Package Width : 360 mm / 14.17 inches
Package Depth : 360 mm / 14.17 inches
Package Weight : 8 kg / 17.64 lbs
