- 3-inch, fiberglass inside/outside copper voice coil
- 900W continuous program power handling
- 97 dB Sensitivity
- 40 Hz – 2 kHz Frequency range
- M-roll surround and exponential cone geometry
High power 12″ woofer. Very good power handling, excellent and very low distortion. Copper voice coil construction, suspensions and cone materials designed to survive at 450Watt RMS power.
- General specifications
- Nominal Diameter: 12 inch / 305 mm
- Rated Impedance: 8 ohm
- Program Power: 900 W
- Power handling capacity: 450 W
- Sensitivity: 97.0 dB
- Frequency range: 40 – 2000 Hz
- Effective piston diameter: 260 mm / 10.24 inch
- Max. Excursion Before Damage: 36 mm / 1.42 inch
- Minimim Impedance: 7.2 ohm
- Voice Coil Diameter: 3.0 inch / 76 mm
- Voice Coil Winding Material: Copper
- Voice Coil Length: 19 mm / 0.75 inch
- Number of layers: 2
- Kind of layers: inside/outside
- Top Plate Thickness: 10 mm / 0.39 inch
- Cone Design: Curved
- Surround Material: Polycotton
- Surround Design: M-roll
- Magnets: Ceramic
- Spider: Single
- Thiele – small parameters
- Resonance frequency (Fs): 43 Hz
- DC resistance (Re): 5.80 ohm
- Mechanical factor: 4.60 Qms
- Electrical factor (Qes): 0.23 Qes
- Total factor: 0.22 Qts
- BL factor (BL): 19.00 T x m
- Effective moving mass (Mms): 56.0 g
- Equivalent Cas air loaded (Vas): 97.0 liters
- Effettive piston area (Sd): 56.000 m2
- Max. linear excursion (Xmax): 7.0 mm
- Voice coil inductance @ 1kHz (Le1k): 1.20 mH
- Half-space efficency (Eff): 3.23%
- Mounting Information
- Overall diameter: 320 mm / 12.6 inches
- Bolt circle diameter: 293-304 mm / 11.54-11.97 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
- CE marking: Yes
- Size
- Weight: 7 kg / 15.43 lbs
- Height: 140 mm / 5.51 inches
- Diameter: 320 mm / 12.6 inches
- Shipping informations
- Package Width: 360 mm / 14.17 inches
- Package Weight: 8.05 kg / 17.75 lbs
- Package Height: 210 mm / 8.27 inches
- Package Depth: 360 mm / 14.17 inches
