# Celestion TN1225 12" 250W Professional Neodymium Woofer Driver 8 Ohm

**Manufacturer:** Celestion  
**MPN:** `TN1225`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Celestion |
| Manufacturer name | Celestion |
| Manufacturer | Celestion |
| DimensionUnit | inch |
| Extra Product Name | Celestion TN1225 12" 250W Professional Neodymium Woofer Driver 8 Ohm |
| UPC | 739894561358 |
| Weight | 6.5 |
| WeightUnit | lbs |
| depth | 5.2 |
| diameter | 12.17 |
| height | 12.17 |
| height_Attrib | Overall Outside Diameter |
| length | 5.2 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | TN1225 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 294-2081 |
| snippet | Celestion TN1225 12" 250W Professional Neodymium Woofer Driver 8 Ohm. Part Number: 294-2081 by Celestion. |
| width | 12.17 |
| width_Attrib | Overall Outside Diameter |
| Brand | Celestion |
| Model | TN1225 |
| Part Number | 294-2081 |
| Unit of Measure | Each |
| Nominal Diameter | 12" |
| Bolt Circle Diameter | 11.69 |
| Power Handling (RMS) | 250 Watts |
| Impedance | 8? |
| Frequency Response | 50 to 4,000Hz |
| Sensitivity | 97dB 2.83V/1m |
| Voice Coil Diameter | 2.5" |
| Resonant Frequency (Fs) | 60.5Hz |
| DC Resistance (Re) | 5.18? |
| Voice Coil Inductance (Le) | 0.63mH |
| Mechanical Q (Qms) | 3.03 |
| Electromagnetic Q (Qes) | 0.37 |
| Total Q (Qts) | 0.33 |
| Compliance Equivalent Volume (Vas) | 1.904ft? |
| Mechanical Compliance of Suspension (Cms) | 0.135mm/N |
| BL Product (BL) | 16.5T?m |
| Maximum Linear Excursion (Xmax) | 2.5mm |
| Surface Area of Cone (Sd) | 529.7cm? |
| Cone Material | Paper / Kevlar |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton? / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Neodymium |
| Overall Outside Diameter | 12.17" |
| Baffle Cutout Diameter | 11.14" |
| Depth | 5.2" |
| # Mounting Holes | 4 |
| Vented Volume | 1.6ft? |
| Vented F3 | 65Hz |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| parts-express.com | 294-2081 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/95000000/95459000/part_--TN1225---Celestion--6fee0431be.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp