Eminence DELTA-12B 12" Speaker 400 Watts
Recommended for professional audio as a mid-bass or woofer (with high-pass filter) in vented enclosures.
SPECIFICATION | |
Nominal Basket Diameter | 12", 305 mm |
Nominal Impedance* | 16 Ω |
Power Rating* | |
Program Power | 800 W |
Watts | 400 W |
Resonance | 58 Hz |
Usable Frequency Range | 65 Hz - 5 kHz |
Sensitivity* | 98.3 dB |
Magnet Weight | 56 oz. |
Gap Height | 0.375", 9.5 mm |
Voice Coil Diameter | 2.5", 64 mm |
THIELE & SMALL PARAMETERS | |
Resonant Frequency (fs) | 58 Hz |
DC Resistance (Re) | 11.4 Ω |
Coil Inductance (Le) | 0.77m H |
Mechanical Q (Qms) | 7.04 |
Electromagnetic Q (Qes) | 0.52 |
Total Q (Qts) | 0.48 |
Compliance Equivalent Volume (Vas) | 87 liters / 3.07 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) | 140 cc |
Mechanical Compliance of Suspension (Cms) | 0.23 mm/N |
BL Product (BL) | 16 T-M |
Diaphragm Mass Inc. Airload (MMs) | 32 grams |
Efficiency Bandwidth Product (EBP) | 112 |
Maximum Linear Excursion (Xmax) | 2.7 mm |
Surface Area of Cone (Sd) | 519.5 cm2 |
Maximum Mechanical Limit (Xlim) | 9 mm |
MOUNTING INFORMATION | |
Recommended Enclosure Volume | |
Sealed | 15.6-18.4 liters / 0.55-0.65 cu.ft. |
Vented | 34-68 liters / 1.2-2.4 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 | 11.4 lbs, 5.17 kg |
Shipping Weight | 13.5 lbs, 6.12 kgs |
MATERIALS OF CONSTRUCTION | |
Coil Construction | Copper voice coil |
Coil Former | Polyimide former |
Magnet Composition | Ferrite magnet |
Core Details | Vented core |
Basket Materials | Pressed steel basket |
Cone Composition | Paper cone |
Cone Edge Composition | Cloth cone edge |
Dust Cap Composition | Solid composition felt dust cap |
Do you have any question?
info@thespeakerfactory.com.au
+61 457 205 573
Mon - Fri: 9:00am - 4:00pm
- +61 457 205 573
- info@thespeakerfactory.com.au