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Eminence Beta-12CX 12" Coaxial Driver
Brand Eminence Speaker
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Product Description
Manufacturer Part Number: Beta-12CX
The Eminence Beta-12CX coaxial 12" speaker offers the coherency of a point source, while providing a form factor that requires minimal baffle space.
Key Features:
Overview:
Eminence Beta-12CX 12" Coaxial Driver
The Eminence Beta-12CX 12" Coaxial Driver is recommended for professional audio midrange reproduction in sealed loudspeaker enclosures. Also suitable for midbass or floor monitor applications in vented 2-way speaker cabinets. The Beta-12CX's coaxial design facilitates use of an HF driver to extend frequency response. Standard 1-3/8"-18 TPI threaded insert for HF horn driver (sold separately). Made in the USA. 7-year manufacturer's warranty!
Specification:
Manuals & Resources:
The Eminence Beta-12CX coaxial 12" speaker offers the coherency of a point source, while providing a form factor that requires minimal baffle space.
Key Features:
- 1-3/8"-18 TPI mount is compatable with many popular horn drivers
- Polyamide-imide coated copper voice coil with Kapton former
- Perfect for creating ultra compact monitors
- Point source design delivers equal off axis response in all directions
Overview:
Eminence Beta-12CX 12" Coaxial Driver
The Eminence Beta-12CX 12" Coaxial Driver is recommended for professional audio midrange reproduction in sealed loudspeaker enclosures. Also suitable for midbass or floor monitor applications in vented 2-way speaker cabinets. The Beta-12CX's coaxial design facilitates use of an HF driver to extend frequency response. Standard 1-3/8"-18 TPI threaded insert for HF horn driver (sold separately). Made in the USA. 7-year manufacturer's warranty!
Specification:
Product Details | |
|---|---|
| Brand | Eminence Speaker |
| Model | Beta-12CX |
| Part Number | 290-504 |
| UPC | 876358000135 |
| Unit of Measure | Each |
| Weight | 10.03 |
Product Specifications | |
|---|---|
| Nominal Diameter | 12" |
| Power Handling (RMS) | 250 Watts |
| Power Handling (MAX) | 500 Watts |
| Impedance | 8Ω |
| Frequency Response | 57 to 4,600Hz |
| Sensitivity | 97.3dB 2.83V/1m |
| Voice Coil Diameter | 2" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 47Hz |
| DC Resistance (Re) | 5.42Ω |
| Voice Coil Inductance (Le) | 0.64mH |
| Mechanical Q (Qms) | 5.64 |
| Electromagnetic Q (Qes) | 0.52 |
| Total Q (Qts) | 0.48 |
| Compliance Equivalent Volume (Vas) | 4.27ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.3mm/N |
| BL Product (BL) | 10.79T·m |
| Diaphragm Mass Inc. Airload (Mms) | 38g |
| Maximum Linear Excursion (Xmax) | 3.5mm |
| Surface Area of Cone (Sd) | 538.9cm² |
Materials of Construction | |
|---|---|
| Cone Material | Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton® / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 12.03" |
| Baffle Cutout Diameter | 10.95" |
| Depth | 4.85" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 1.4ft³ |
| Sealed F3 | 90Hz |
| Vented Volume | 3.6ft³ |
| Vented F3 | 49Hz |
Manuals & Resources:
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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