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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

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 SeriesCE Series
Model NumberCE20-14M-8
List Price $3.99
Unit of MeasureEach
UPC848791001147
Warranty - Parts5 Years
Warranty - Labor5 Years
Product Shipping Weight (lbs.)0.003
Speaker TypeMicro
Nominal Diameter.75" x .5"
Power Handling (RMS)0.25 watts
Power Handling (max)0.50 watts
Continuous Program Power--
Impedance8 ohms
Sensitivity77 dB @ 1W/1m
Frequency Response

1

200 - 20

Voice Coil Diameter0.38"
Magnet Weight--
DC Resistance (Re)7.03 ohms
Voice Coil Inductance (Le)0.36 mH
Resonant Frequency (Fs)

1

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 MaterialPoly / Mylar Diaphragm
Entry / Exit Diameter--
Surround Material--
Voice Coil Wire MaterialMylar
Voice Coil Former--
Basket/Frame Material--
Magnet MaterialNeodymium
Overall Outside Diameter20 mm x 14 mm
Overall Depth4.9 mm
Baffle Cutout Diameter--
Mounting Hole Diameter--
Bolt Circle Diameter--
Product Weight--
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