CE4278-8 1.25" x3 " Racetrack Full-Range 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 Sheet
Dayton 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 --