# Celestion TF1220 12" Professional Speaker 150W

**Manufacturer:** Celestion  
**MPN:** `TF1220`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Celestion |
| Manufacturer name | Celestion |
| Manufacturer | Celestion |
| DimensionUnit | inch |
| Extra Product Name | Celestion TF1220 12" Professional Speaker 150W |
| UPC | 739894528450 |
| Weight | 9.55 |
| WeightUnit | lbs |
| depth | 5.16 |
| diameter | 12.17 |
| height | 12.17 |
| height_Attrib | Overall Outside Diameter |
| length | 5.16 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | TF1220 |
| multiple | 1 |
| qtyInStock | Out of Stock |
| SKU | 294-2074 |
| snippet | Celestion TF1220 12" Professional Speaker 150W. Part Number: 294-2074 by Celestion. |
| width | 12.17 |
| width_Attrib | Overall Outside Diameter |
| Brand | Celestion |
| Model | TF1220 |
| Part Number | 294-2074 |
| Unit of Measure | Each |
| Nominal Diameter | 12" |
| Power Handling (RMS) | 150 Watts |
| Power Handling (MAX) | 300 Watts |
| Impedance | 8? |
| Frequency Response | 60 to 4,000Hz |
| Sensitivity | 97dB 2.83V/1m |
| Voice Coil Diameter | 2" |
| Resonant Frequency (Fs) | 55.8Hz |
| DC Resistance (Re) | 5.46? |
| Voice Coil Inductance (Le) | 0.71mH |
| Mechanical Q (Qms) | 3.33 |
| Electromagnetic Q (Qes) | 0.44 |
| Total Q (Qts) | 0.39 |
| Compliance Equivalent Volume (Vas) | 2.57ft? |
| Mechanical Compliance of Suspension (Cms) | 0.18mm/N |
| BL Product (BL) | 13.91T?m |
| Diaphragm Mass Inc Airload (Mms) | 44.51g |
| Maximum Linear Excursion (Xmax) | 2mm |
| Surface Area of Cone (Sd) | 531.3cm? |
| Cone Material | Paper / Kevlar |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton? / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 12.17" |
| Baffle Cutout Diameter | 11.14" |
| Depth | 5.16" |
| # Mounting Holes | 4 |
| Sealed Volume | 0.85ft? |
| Sealed F3 | 113.4Hz |
| Vented Volume | 1.88ft? |
| Vented F3 | 62.8Hz |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| parts-express.com | 294-2074 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/22500000/22909500/part_--TF1220---Celestion--f96725dfdd.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp