Superior Eminence Quality
The Eminence Beta-12A is perfectly suited as an upgrade to your existing 12" enclosure, or to be mounted in a planned enclosure build. The Eminence Beta-12A means you can get that incredible Eminence sound and quality in any of your desired cabinets.
Specifications Speaker Specifications- Nominal Basket Diameter: 12"/305mm
- Nominal Impedance: 8 Ohms
- Power Rating:
- Program Power: 500W
- Watts: 250W
- Resonance: 47Hz
- Usable Frequency Range: 43Hz - 3.8kHz
- Sensitivity: 98dB
- Magnet Weight: 38oz.
- Gap Height: 0.31"/7.9mm
- Voice Coil Diameter: 2"/51mm
- Resonant Frequency (fs): 47Hz
- DC Resistance (Re): 5 Ohms
- Coil Inductance (Le): 0.64m H
- Mechanical Q (Qms): 6
- Electromagnetic Q (Qes: 0.5
- Total Q (Qts): 0.46
- Compliance Equivalent Volume (Vas): 120.1 litres/4.24 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 237cc
- Mechanical Compliance of Suspension (Cms): 0.29mm/N
- Bl Product (BL): 10.8 T-M
- Diaphragm Mass Inc. Airload (MMs): 40g
- Efficiency Bandwidth Product (EBP): 94
- Maximum Linear Excursion (Xmax): 4.4mm
- Surface Area of Cone (Sd): 538.9cm2
- Maximum Mechanical Limit (Xlim): 11mm
- Recommended Enclosure Volume:
- Sealed: 25.5-35.4 litres/0.9-1.25 cu.ft.
- Vented: 36.8-139 litres/1.3-4.9 cu.ft.
- Driver Volume Displaced: 2 litres/0.071 cu.ft.
- Overall Diameter: 12.03"/305.6mm
- Baffle Hole Diameter: 11.07"/281.2mm
- Front Sealing Gasket: Yes
- Rear Sealing Gasket: Yes
- Mounting Holes Diameter: 0.25"/6.4mm
- Mounting Holes BCD: 11.59"/294.4mm
- Depth: 4.57"/116.1mm
- Net Weight: 7.5lbs/3.4kg
- Shipping Weight: 9.7lbs/4.4kg
- Coil Construction: Copper Voice Coil
- Coil Former: Polyimide Former
- Magnet Composition: Ferrite Magnet
- Core Details: Vented & Extended Core
- Basket Materials: Pressed Steel basket
- Cone Composition: Paper Cone
- Cone Edge Composition: Cloth Cone Edge
- Dust Cap Composition: Solid Composition Paper Dust Cap
| Listed | 7 years ago |
|---|---|
| Condition | Very Good (Used) Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more |
| Brand | |
| Model |
|
| Categories |
Product safety information may be available here.





