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| [Eminence Delta 12 LF] |
| Eminence Delta 12 LF |
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| DELTA-12LFA American Standard Series
Recommended for professional audio mid-bass or floor monitor applications in a sealed enclosure. Also suitable
Mas a woofer in vented, bass guitar or PA enclosures.
SPECIFICATION
* Nominal Basket Diameter 12", 304.8 mm
* Nominal Impedance 8 ohms
* Power Rating Watts 500 W / Music Program 1000 W
* Resonance 51 Hz
* Usable Frequency Range 44 Hz - 3 kHz
* Sensitivity 94.6
* Magnet Weight 56 oz.
* Gap Height 0.375", 9.53 mm
* Voice Coil Diameter 2.5", 63.5 mm
THIELE & Small Parameters
* Resonant Frequency (fs) 51 Hz
* DC Resistance (Re) 6.06
* Coil Inductance (Le) 1.45 mH
* Mechanical Q (Qms) 7.28
* Electromagnetic Q (Qes) 0.51
* Total Q (Qts) 0.47
* Compliance Equivalent Volume 67.9 liters (Vas) 67.9 liters / 2.4 cu. ft.
* Peak Diaphragm Displacement Volume 243 cc
* Mechanical Compliance of Suspension 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/0.7-1.0 cu.ft.
Vented 25.5-102 liters/0.9-3.6 cu.ft.
* Overall Diameter 12.03", 305.5 mm
* Baffle Hole Diameter 10.95", 278.1 mm
* Front Sealing Gasket fitted as standard
* Rear Sealing Gasket fitted as standard
* Mounting Holes Diameter 0.25", 6.4 mm
* Mounting Holes B.C.D. 11.59", 294.3 mm
* Depth 5.35", 136 mm
MATERIALS of Construction
* Copper voice coil
* Polyimide former
* Ferrite magnet
* Vented and extended core
* Pressed steel basket
* Paper Cone
* Cloth cone edge
* Solid composition paper dust cap |
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Drivers
