Dayton Audio’s smallest speaker driver, the CE20-14M-8 Micro Speaker,
features an ultra-lightweight Mylar diaphragm and plastic frame, plus a strong
Neodymium magnet, for high output from an incredibly tiny driver.
Key Features
Ultra-miniature size
Lightweight Mylar diaphragm
Powerful neodymium magnet
Pre-attached film adhesive for mounting
Protective screen grill
Dayton Audio CE Series CE20-14M-8 3/4" x 1/2" Micro Speaker 8 Ohm
The Commercial Engineering (CE) Series 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 1/2" wide and 3/4" long, for the very smallest audio
applications. Its uses include telephone handsets, tablet PCs, and even
miniature on-ear headphones.
Product Specifications
Nominal Diameter 1 x 2"
Power Handling (RMS) 0.25 Watts
Power Handling (MAX) 0.5 Watts
Impedance 8Ω
Frequency Response 1,200 to 20,000Hz
Sensitivity 77dB 2.83V/1m
Voice Coil Diameter 0.38"
Thiele-Small Parameters
Resonant Frequency (Fs) 1297Hz
DC Resistance (Re) 7.03Ω
Voice Coil Inductance (Le) 0.36mH
Mechanical Q (Qms) 2.21
Electromagnetic Q (Qes) 19.9
Total Q (Qts) 1.46
Maximum Linear Excursion (Xmax) 0.1mm
Surface Area of Cone (Sd) 1.8cm²
Materials of Construction
Cone Material Poly / Mylar Diaphragm
Magnet Material Neodymium
Mounting Information
Overall Outside Diameter 0.78" x 0.55"
Baffle Cutout Diameter 0.64" x 0.4"
Depth 0.14"