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| [Eminence Delta Pro 1] |
| EMinence Delta Pro 12 |
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| DELTA PRO Serie 400W
Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and
monitor wedges.
SPECIFICATION
* Nominal Basket Diameter 12", 304.8 mm
* Nominal Impedance 8 ohms
* Power Rating Watts 400 W / Music Program 800 W
* Resonance 51 Hz
* Usable Frequency Range 52 Hz - 4.5 kHz
* Sensitivity 99.2
* Magnet Weight 80 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) 5.71
* Mechanical Q (Qms) 7.56
* Electromagnetic Q (Qes) 0.37
* Total Q (Qts) 0.35
* Compliance Equivalent Volume (Vas) 81.7 liters, 2.9 cu.ft.
* Peak Diaphragm Displacement Volume 242 cc
* Mechanical Compliance of Suspension (Cms) 0.21 mm/N
* BL Product (BL) 15.3 T-M
* Diaphragm Mass inc. Airload (Mms) 48 grams
* Efficiency Bandwidth Product (EBP) 138
* Maximum Linear Excursion (Xmax) 4.6 mm
* Surface Area of Cone (Sd) 532.4 cm2
* Maximum Mechanical Limit (Xlim) 13.7 mm
MOUNTING Information
* Recommended Enclosure Volume
Sealed 28-35 liters/1-1.25 cu.ft.
Vented 31-91 liters/1.1-3.2 cu.ft.
* Overall Diameter 12.38", 314.5 mm
* Baffle Hole Diameter 11.07", 281 mm
* Front Sealing Gasket fitted as standard
* Rear Sealing Gasket fitted as standard
* Mounting Holes Diameter 0.27", 6.9 mm
* Mounting Holes B.C.D. 11.57", 293.8 mm
* Depth 6.22", 158 mm
MATERIALS of Construction
* Aluminum voice coil
* Polyimide former
* Ferrite magnet
* Vented and extended core
* Die-cast aluminum basket
* Paper Cone
* Cloth cone edge
* Solid composition paper dust cap |
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Drivers
