Eminence Delta Pro 12A 8 Ohm 400W Professional Audio Woofer Speaker - Perfect for Live Sound, DJ Equipment, and Studio Monitors
$141.04
$256.45
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Description
Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and monitor wedges.
For Guitar Use:
A high power pro audio woofer by design that guitar players have found useful for ultra clean, very neutral tone. You get out what you put in with loads of warmth and fullness.
Genre: Blues, Rock, Country, Jazz, Metal
| Specification | |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* | |
| Program Power | 800 W |
| Watts | 400 W |
| Resonance | 51 Hz |
| Usable Frequency Range | 52 Hz - 4.5 kHz |
| Sensitivity* | 99.2 dB |
| Magnet Weight | 80 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) | 5.71 Ω |
| Coil Inductance (Le) | 0.84m H |
| Mechanical Q (Qms) | 7.56 |
| Electromagnetic Q (Qes) | 0.37 |
| Total Q (Qts) | 0.35 |
| Compliance Equivalent Volume (Vas) | 81.7 liters / 2.89 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 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. |
| Driver Volume Displaced | 0.09 cu.ft. / 2.55 liters |
| Overall Diameter | 12.38", 314.5 mm |
| Baffle Hole Diameter | 11.07", 281.2 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | Yes |
| Mounting Holes Diameter | 0.27", 6.9mm |
| Mounting Holes B.C.D. | 11.69", 296.9mm |
| Depth | 6.22", 158 mm |
| Net Weight | 16.3 lbs, 7.39 kg |
| Shipping Weight | 18 lbs, 8.16 kgs |
| Materials of Construction | |
| Coil Construction | Aluminum voice coil |
| Coil Former | Polyimide former |
| Magnet Composition | Ferrite magnet |
| Core Details | Vented and extended core |
| Basket Materials | Die-cast aluminum basket |
| Cone Composition | Paper cone |
| Cone Edge Composition | Cloth cone edge |
| Dust Cap Composition | Solid composition paper dust cap |
