Speaker Specifications:
Nominal Basket Diameter: 12″ (305 mm)
Nominal Impedance: 8 Ω
Power Rating:
Program Power: 1000 W
Watts: 500 W
Resonance: 51 Hz
Usable Frequency Range: 44 Hz – 3 kHz
Sensitivity: 94.6 dB
Magnet Weight: 56 oz.
Gap Height: 0.37″ (9.5 mm)
Voice Coil Diameter: 2.5″ (64 mm)
Thiele & Small Parameters:
Resonant Frequency (fs): 51 Hz
DC Resistance (Re): 6.06 Ω
Coil Inductance (Le): 1.45m H
Mechanical Q (Qms): 7.28
Electromagnetic Q (Qes): 0.51
Total Q (Qts): 0.47
Compliance Equivalent Volume (Vas): 67.9 liters / 2.4 cu.ft.
Peak Diaphragm Displacement Volume (Vd): 243 cc
Mechanical Compliance of Suspension (Cms): 0.19 mm/N
BL Product (BL): 14.1 T-M
Diaphragm Mass Inc. Airload (MMs): 51 grams
Efficiency Bandwidth Product (EBP): 100
Maximum Linear Excursion (Xmax): 4.8 mm
Surface Area of Cone (Sd): 506.7 cm2
Maximum Mechanical Limit (Xlim): 13.5 mm
Mounting Information:
Recommended Enclosure Volume:
Sealed: 19.8-28 liters / 0.7-1 cu.ft.
Vented: 25.5-102 liters / 0.9-3.6 cu.ft.
Driver Volume Displaced: 0.079 cu.ft. / 2.25 liters
Overall Diameter: 12.03″ (305.6 mm)
Baffle Hole Diameter: 11.07″ (281.2 mm)
Front Sealing Gasket: Yes
Rear Sealing Gasket: Yes
Mounting Holes Diameter: 0.25″ (6.4mm)
Mounting Holes B.C.D.: 11.59″ (294.4mm)
Depth: 5.35″ (135.9 mm)
Net Weight: 11.8 lbs (5.35 kg)
Shipping Weight: 14 lbs (6.35 kgs)
Materials of Construction:
Coil Construction: Copper voice coil
Coil Former: Polyimide former
Magnet Composition: Ferrite magnet
Core Details: Vented and extended core
Basket Materials: Pressed steel basket
Cone Composition: Paper cone
Cone Edge Composition: Cloth cone edge
Dust Cap Composition: Solid composition paper dust cap
This speaker offers exceptional power handling and performance across a wide frequency range, making it suitable for various audio applications.