# B&C 12HCX76 12" Neodymium Coaxial Speaker 60 x 40 Degree

**Manufacturer:** B&C Speakers  
**MPN:** `12HCX76`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | B&C Speakers |
| Manufacturer name | B&C Speakers |
| Manufacturer | B&C Speakers |
| DimensionUnit | inch |
| Extra Product Name | B&C 12HCX76 12" Neodymium Coaxial Speaker 60 x 40 Degree |
| UPC | 844632086168 |
| Weight | 14.45 |
| WeightUnit | lbs |
| depth | 6.6 |
| diameter | 12.4 |
| height | 12.4 |
| height_Attrib | Overall Outside Diameter |
| length | 6.6 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | 12HCX76 |
| multiple | 1 |
| qtyInStock | Out of Stock |
| SKU | 294-577 |
| snippet | B&C 12HCX76 12" Neodymium Coaxial Speaker 60 x 40 Degree. Part Number: 294-577 by B&C Speakers. |
| width | 12.4 |
| width_Attrib | Overall Outside Diameter |
| Brand | B&C Speakers |
| Model | 12HCX76 |
| Part Number | 294-577 |
| Unit of Measure | Each |
| Nominal Diameter | 12" |
| Bolt Circle Diameter | 11.7 |
| Power Handling (RMS) | 350 Watts |
| Power Handling (MAX) | 700 Watts |
| Impedance | 8? |
| Frequency Response | 45 to 18,000Hz |
| Sensitivity | 107dB 2.83V/1m |
| Voice Coil Diameter | 3" |
| Resonant Frequency (Fs) | 42Hz |
| DC Resistance (Re) | 5? |
| Voice Coil Inductance (Le) | 0.8mH |
| Mechanical Q (Qms) | 8 |
| Electromagnetic Q (Qes) | 0.2 |
| Total Q (Qts) | 0.19 |
| Compliance Equivalent Volume (Vas) | 4.2ft? |
| BL Product (BL) | 17.6T?m |
| Diaphragm Mass Inc Airload (Mms) | 47g |
| Maximum Linear Excursion (Xmax) | 4mm |
| Surface Area of Cone (Sd) | 522cm? |
| Cone Material | Paper |
| Voice Coil Wire Material | Copper |
| Magnet Material | Neodymium |
| Overall Outside Diameter | 12.4" |
| Baffle Cutout Diameter | 11.14" |
| Depth | 6.6" |
| # Mounting Holes | 8 |
| Sealed Volume | 0.5ft? |
| Sealed F3 | 182.3Hz |
| Vented Volume | 1.5ft? |
| Vented F3 | 62.7Hz |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| parts-express.com | 294-577 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/221500000/221706000/part_--12HCX76---BCSpeakers--b213692bff.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp