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Eminence Beta 12LTA
ASK any questions before you buy!
We have MANY of these - just get in touch - we are 20 years EMINENCE DISTRIBUTOR!!!
We also sell to Dealers!!!
ALLLLLL OTHER MODELS AVAILABLE!!!
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| SPECIFICATION |
| Nominal Basket Diameter |
12", 305 mm |
| Nominal Impedance* |
8 Ω |
| Power Rating* |
| Program Power |
450 W |
| Watts |
225 W |
| Resonance |
45 Hz |
| Usable Frequency Range |
48 Hz - 8 kHz |
| Sensitivity* |
97.7 dB |
| Magnet Weight |
38 oz. |
| Gap Height |
0.31", 7.9 mm |
| Voice Coil Diameter |
2", 51 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) |
45 Hz |
| DC Resistance (Re) |
7.37 Ω |
| Coil Inductance (Le) |
0.83m H |
| Mechanical Q (Qms) |
6.44 |
| Electromagnetic Q (Qes) |
0.55 |
| Total Q (Qts) |
0.51 |
| Compliance Equivalent Volume (Vas) |
136.3 liters / 4.81 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
170 cc |
| Mechanical Compliance of Suspension (Cms) |
0.34 mm/N |
| BL Product (BL) |
11.7 T-M |
| Diaphragm Mass Inc. Airload (MMs) |
36 grams |
| Efficiency Bandwidth Product (EBP) |
82 |
| Maximum Linear Excursion (Xmax) |
3.2 mm |
| Surface Area of Cone (Sd) |
532.4 cm2 |
| Maximum Mechanical Limit (Xlim) |
8 mm |
| MOUNTING INFORMATION |
| Recommended Enclosure Volume |
| Sealed |
14-51 liters / 0.5-1.8 cu.ft. |
| Vented |
56.6-116 liters / 2-4.1 cu.ft. |
| Driver Volume Displaced |
0.071 cu.ft. / 2 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 |
4.47", 113.5 mm |
| Net Weight |
8.1 lbs, 3.67 kg |
| Shipping Weight |
10.2 lbs, 4.63 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction |
Copper voice coil |
| Coil Former |
Polyimide former |
| Magnet Composition |
Ferrite magnet |
| Core Details |
Vented core |
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| Basket Materials |
Pressed steel basket |
| Cone Composition |
Paper cone |
| Cone Edge Composition |
Cloth cone edge |
| Dust Cap Composition |
Solid composition paper dust cap |
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ASK any questions before you buy!
