# Eminence KL3012CX-8 12" High Power Coaxial Woofer 8 Ohm

**Manufacturer:** Eminence Speaker  
**MPN:** `KL3012CX-8`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Eminence Speaker |
| Manufacturer name | Eminence Speaker |
| Manufacturer | Eminence Speaker |
| DimensionUnit | inch |
| Extra Product Name | Eminence KL3012CX-8 12" High Power Coaxial Woofer 8 Ohm |
| UPC | 876358004300 |
| Weight | 8.1 |
| WeightUnit | lbs |
| depth | 5.63 |
| diameter | 12.38 |
| height | 12.38 |
| height_Attrib | Overall Outside Diameter |
| length | 5.63 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | KL3012CX-8 |
| multiple | 1 |
| qtyInStock | Only 1 In Stock |
| SKU | 290-5642 |
| snippet | Eminence KL3012CX-8 12" High Power Coaxial Woofer 8 Ohm. Part Number: 290-5642 by Eminence Speaker. |
| width | 12.38 |
| width_Attrib | Overall Outside Diameter |
| Brand | Eminence Speaker |
| Model | KL3012CX-8 |
| Part Number | 290-5642 |
| Unit of Measure | Each |
| Nominal Diameter | 12" |
| Power Handling (RMS) | 400 Watts |
| Power Handling (MAX) | 800 Watts |
| Impedance | 8? |
| Frequency Response | 40 to 3,200Hz |
| Sensitivity | 95.4dB 2.83V/1m |
| Voice Coil Diameter | 3" |
| Resonant Frequency (Fs) | 42Hz |
| DC Resistance (Re) | 5.7? |
| Voice Coil Inductance (Le) | 0.61mH |
| Mechanical Q (Qms) | 8.37 |
| Electromagnetic Q (Qes) | 0.31 |
| Total Q (Qts) | 0.31 |
| Compliance Equivalent Volume (Vas) | 3.94ft? |
| Mechanical Compliance of Suspension (Cms) | 0.27mm/N |
| BL Product (BL) | 16.02T?m |
| Diaphragm Mass Inc Airload (Mms) | 54g |
| Maximum Linear Excursion (Xmax) | 7.47mm |
| Surface Area of Cone (Sd) | 545.4cm? |
| Cone Material | Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Fiberglass |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Neodymium |
| Overall Outside Diameter | 12.38" |
| Baffle Cutout Diameter | 11.06" |
| Depth | 5.63" |
| # Mounting Holes | 8 |
| Sealed Volume | 1ft? |
| Sealed F3 | 107.7Hz |
| Vented Volume | 1.75ft? |
| Vented F3 | 49.8Hz |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| parts-express.com | 290-5642 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/239000000/239146500/part_--KL3012CX8---EminenceSpeaker--a183fc59f6.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp