- Nominal Basket Diameter: 12", 305 mm
- Nominal Impedance*: 8 O
- Power Rating**
- Watts: 1100 W
- Music Program: 2200 W
- Resonance: 43 Hz
- Usable Frequency Range: 56 Hz - 3 kHz
- Sensitivity***: 93 dB
- Magnet Weight: 109 oz.
- Gap Height: 0.5", 12.7 mm
- Voice Coil Diameter: 4", 102 mm
Thiele & Small Parameters
- Resonant Frequency (fs): 43 Hz
- DC Resistance (Re): 5.58 O
- Coil Inductance (Le): 1.46m H
- Mechanical Q (Qms): 13.84
- Electromagnetic Q (Qes): 0.33
- Total Q (Qts): 0.32
- Compliance Equivalent Volume (Vas): 70.2 liters / 2.48 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 339.4 cc
- Mechanical Compliance of Suspension (Cms): 0.17 mm/N
- BL Product (BL): 19.49 T-M
- Diaphragm Mass Inc. Airload (MMs): 83 grams
- Efficiency Bandwidth Product (EBP): 130
- Maximum Linear Excursion (Xmax): 6.22 mm
- Surface Area of Cone (Sd): 545.4 cm2
- Maximum Mechanical Limit (Xlim): 12.5 mm
Mounting Information
Recommended Enclosure Volume
- Sealed: N/a
- Vented: 33.98-118.93 liters / 1.2-4.2 cu.ft.
- Driver Volume Displaced: 0.106 cu.ft. / 3 liters
- Overall Diameter: 12.38", 314.5 mm
- Baffle Hole Diameter: 11.06", 280.9 mm
- Front Sealing Gasket: Yes
- Rear Sealing Gasket: Yes
- Mounting Holes Diameter: 0.28", 7.1mm
- Mounting Holes B.C.D.: 11.69", 296.9mm
- Depth: 6.13", 155.7 mm
- Net Weight: 24.2 lbs, 10.98 kg
- Shipping Weight: 26.6 lbs, 12.07 kgs
Materials of Construction
- Coil Construction: Copper voice coil
- Coil Former: Fiberglass former
- Magnet Composition: Ferrite magnet
- Core Details: Bumped Vented Extended core
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Water resistant paper cone
- Cone Edge Composition: Treated cloth cone edge
- Dust Cap Composition: Water resistant treated paper dust cap