Dayton Audio CE Series CE78PF-4, 78mm (3in) Full-Range 10W 4 ohm
This workhorse of a speaker punches well above its weight. Don't let the 3-inch size fool you-the Dayton Audio CE78PF-4 cranks out full-bodied sound fit for the most discerning listeners. Its commercial-grade components can handle up to 10 watts of power, making this little speaker a DIY dream for small projects. Whether you're building a Bluetooth speaker, upgrading a sound system, or designing a product for manufacturing, this high-performance, low-cost solution delivers balanced audio without breaking the bank. Some speakers cut corners to keep costs down; the CE78PF-4 cuts costs but not quality. For rich, room-filling sound in a pint-sized package, you can't beat the big benefits of this small but mighty speaker.
Product Specifications |
|
|---|---|
| Power Handling (RMS) | 10 Watts |
| Power Handling (MAX) | 20 Watts |
| Impedance | 4Ω |
| Frequency Response | 118 - 12,000Hz |
| Sensitivity | 90dB 2.83V/1m |
| Voice Coil Diameter | 20" |
Thiele-Small Parameters |
|
|---|---|
| Resonant Frequency (Fs) | 117Hz |
| DC Resistance (Re) | 3.52Ω |
| Voice Coil Inductance (Le) | 0.12mH |
| Mechanical Q (Qms) | 4.59 |
| Electromagnetic Q (Qes) | 1.37 |
| Total Q (Qts) | 1.06 |
| Mechanical Compliance of Suspension (Cms) | 0.66mm/N |
| BL Product (BL) | 2.31T·m |
| Diaphragm Mass Inc. Airload (Mms) | 2.63g |
| Maximum Linear Excursion (Xmax) | 1.4mm |
| Surface Area of Cone (Sd) | 31.17cm² |