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CE4278-8 1.25" x3 " Racetrack Full-Range Speaker Driver 10W 8 Ohm
Quick Overview
Engineered specifically with manufacturers and DIY enthusiasts in mind, these economically priced speakers deliver impressive performance without breaking the bank. Though compact in size, they pack a powerful punch! Whether you're a manufacturer seeking reliable components or a DIY project lover looking for the perfect sound solution, our CE Series drivers offer an optimal blend of size, price, and performance that's hard to resist.Product Highlights
- High economic value
- Delivers crisp, clear audio, ensuring an immersive listening experience
- High-quality audio solutions without breaking the bank, ideal for budget-conscious projects
- Suitable for commercial use, DIY projects, art exhibits, and more
Product Manuals / Spec Sheets / Downloads
Dayton Audio CE4278-8 Specification SheetDayton Audio CE4278-8 Data Files
Dayton Audio CE4278-8 3D File
Buying Options
This pint-sized powerhouse packs a punch. Don't let the size of Dayton Audio's CE4278-8 full range speaker fool you-it's built to deliver bold sound. Its racetrack shape and high aspect ratio provides rich audio, ideal for small retail stores, restaurants or interactive exhibits. An 8-ohm impedance makes it a cinch to drive, so you can deploy multiple speakers without straining your amplifier. For DIY projects or small-scale manufacturing, this speaker is a no-brainer. While other micro speakers struggle at high volumes, the CE4278-8 keeps distortion at bay. For high-impact sound on a small scale, Dayton Audio's commercial speaker is music to your ears.
| Speaker Series | CE Series |
| Model Number | CE4278-8 |
| Color | Black |
| Unit of Measure | Each |
| UPC | 848791009396 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 0.2 |
| Speaker Type | Full-Range |
| Nominal Diameter | 1.25"x3" |
| Power Handling (RMS) | 10 watts |
| Power Handling (max) | 20 watts |
| Continuous Program Power | -- |
| Impedance | 8 ohms |
| Sensitivity | 82 dB @ 2.83V/1m |
| Frequency Response | 150 - 17,000 Hz |
| Voice Coil Diameter | 16 mm |
| Magnet Weight | -- |
| DC Resistance (Re) | 7.3 ohms |
| Voice Coil Inductance (Le) | 0.12 mH |
| Resonant Frequency (Fs) | 211 Hz |
| Mechanical Q (Qms) | 6.20 |
| Electromagnetic Q (Qes) | 1.58 |
| Total Q (Qts) | 1.26 |
| Diaphragm Mass Inc. Airload (Mms) | 1.4g |
| Moving Mass Of Diaphragm (Mmd) | -- |
| Mechanical Compliance of Suspension (Cms) | 0.415 mm/N |
| Surface Area Of Cone (Sd) | 15.8 cm² |
| Volume of Displacement (Vd) | 3.32 cm³ |
| BL Product (BL) | 2.88 Tm |
| Compliance Equivalent Volume (Vas) | 0.145 liters |
| Maximum Linear Excursion (Xmax) | 2.1 mm |
| Drivers Mechanical Losses (Rms) | -- |
| Cone / Diaphragm Material | -- |
| Entry / Exit Diameter | -- |
| Surround Material | -- |
| Voice Coil Wire Material | -- |
| Voice Coil Former | -- |
| Basket/Frame Material | -- |
| Magnet Material | -- |
| Overall Outside Diameter | 42 mm x 78.4 mm |
| Overall Depth | 26 mm |
| Baffle Cutout Diameter | 62.3 mm |
| Mounting Hole Diameter | -- |
| Bolt Circle Diameter | -- |
| Product Weight | -- |