CE20-14M-8 3/4" x 1/2" Micro Speaker 8 Ohm

Quick Overview

Mylar diaphragm and plastic frame, plus a strong Neodymium magnet, for high output from an incredibly tiny driver.

Product Highlights

  • Ultra-miniature size
  • Lightweight Mylar diaphragm
  • Powerful neodymium magnet
  • Pre-attached film adhesive for mounting
  • Protective screen grille

Product Manuals / Spec Sheets / Downloads

Dayton Audio CE20-14M-8 Specification Sheet

Buying Options

The Commercial Engineering (CE) series of speaker drivers from Dayton Audio provides engineers, designers, and integrators with a line of economical small drivers that fit the diverse range of applications found in consumer electronics and audio-enabled electronic projects.

It’s so tiny! The CE20-14M-8 micro speaker is the smallest driver in Dayton Audio’s CE Series. Featuring a racetrack-shaped, lightweight Mylar diaphragm and neodymium magnet, the CE20-14M achieves useful levels of audio output from a speaker that’s only ½” wide and ¾” long, for the very smallest audio applications. Its uses include telephone handsets, tablet PCs, and even miniature on-ear headphones.

Speaker Series CE Series
Model Number CE20-14M-8
Unit of Measure Each
UPC 848791001147
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.003
Speaker Type Micro
Nominal Diameter .75" x .5"
Power Handling (RMS) 0.25 watts
Power Handling (max) 0.50 watts
Continuous Program Power --
Impedance 8 ohms
Sensitivity 77 dB @ 1W/1m
Frequency Response 1,200 - 20,000 Hz
Voice Coil Diameter 0.38"
Magnet Weight --
DC Resistance (Re) 7.03 ohms
Voice Coil Inductance (Le) 0.36 mH
Resonant Frequency (Fs)


297 Hz

Mechanical Q (Qms) 2.21
Electromagnetic Q (Qes) 19.9
Total Q (Qts) 1.46
Diaphragm Mass Inc. Airload (Mms) --
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) --
Surface Area Of Cone (Sd) 1.77 cm²
Volume of Displacement (Vd) --
BL Product (BL) --
Compliance Equivalent Volume (Vas) --
Maximum Linear Excursion (Xmax) 0.1 mm
Drivers Mechanical Losses (Rms) --
Cone / Diaphragm Material Poly / Mylar Diaphragm
Entry / Exit Diameter --
Surround Material --
Voice Coil Wire Material Mylar
Voice Coil Former --
Basket/Frame Material --
Magnet Material Neodymium
Overall Outside Diameter 20 mm x 14 mm
Overall Depth 4.9 mm
Baffle Cutout Diameter --
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --