IMPERO-12A Professional Serie
High power driver recommended for pro audio enclosures. Ideal for two-way top boxes, full-range two-way boxes, bass guitar boxes, and small subwoofers.
SPECIFICATION
- Nominal Basket Diameter 12", 304.8 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 1100 W / Music Program 2200 W
- Resonance 42.75 Hz
- Usable Frequency Range 56 Hz - 38 kHz
- Sensitivity 93 dB
- Magnet Weight 109 oz
- Gap Height 0.5", 12.7 mm
- Voice Coil Diameter 4", 101.6 mm
THIELE & Small Parameters
- Resonant Frequency (fs) 42.75 Hz
- DC Resistance (Re) 5.58
- Coil Inductance (Le) 1.46 mH
- Mechanical Q (Qms) 13.84
- Electromagnetic Q (Qes) 0.33
- Total Q (Qts) 0.32
- Compliance Equivalent Volume (Vas) 70.2 liters / 24.8 cu.ft.
- Peak Diaphragm Displacement Volume 339.4 cc
- Mechanical Compliance of Suspension 0.17 mm/N
- BL Product (BL) 19.49 T-M
- Diaphragm Mass inc. Airload (Mms) 83.47 grams
- Efficiency Bandwidth Product (EBP) 129.8
- 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 33.98-118.9 liters/1.2-4.2 cu.ft.
- Overall Diameter 12.38", 314.5 mm
- Baffle Hole Diameter 11.06", 280.92 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.27", 6.98 mm
- Mounting Holes B.C.D. 11.69", 296.93 mm
- Depth 6.13", 155.7 mm
MATERIALS of Construction
- Copper voice coil
- Fiberglass
- Ferrite magnet
- Bumped Vented Extebded core
- Die-cast aluminum basket
- Water Resistant Treated Paper Cone
- Treated Cloth cone edge
- Water Resistant Treated paper dust cap
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