CE20M-16 3/4" Micro Speaker 16 Ohm

Lightweight headphone-style mylar diaphragm

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The Dayton Audio CE20M-16 is a versatile micro speaker with a round plastic frame, strong neodymium magnet, and lightweight Mylar diaphragm, for the smallest audio applications.

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.

The Dayton Audio CE20M-16 is a compact, high-efficiency “headphone-style” micro speaker with a lightweight Mylar diaphragm and extended frequency range. It’s a rugged choice for adding audio to inexpensive headphones, electronic toys, and portable electronics.

Note: The Mylar diaphragm is very fragile. To prevent damage, avoid contact with the diaphragm when handling. This driver should be installed behind a grille.


• Lightweight headphone-style mylar diaphragm
• Rugged plastic frame with round shape for adhesive mounting
• Powerful neodymium magnet
• Extended bandwidth from a miniature speaker

Speaker Series CE Series
Model Number CE20M-16
Unit of Measure Each
UPC 848791001154
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.0050
Speaker Type Micro
Nominal Diameter .75"
Power Handling (RMS) 0.25 watts
Power Handling (max) 0.50 watts
Continuous Program Power --
Impedance 16 ohms
Sensitivity 76 dB @ 1W/1m
Frequency Response 690 - 20,000 Hz
Voice Coil Diameter 10 mm
Magnet Weight --
DC Resistance (Re) 15.8 ohms
Voice Coil Inductance (Le) 0.61 mH
Resonant Frequency (Fs) 697 Hz
Mechanical Q (Qms) 9.17
Electromagnetic Q (Qes) 11.5
Total Q (Qts) 5.11
Diaphragm Mass Inc. Airload (Mms) 0.01 g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 4.61 mm/N
Surface Area Of Cone (Sd) 1.77 cm²
Volume of Displacement (Vd) 0.02 cm³
BL Product (BL) 0.26 Tm
Compliance Equivalent Volume (Vas) 0.02 liters
Maximum Linear Excursion (Xmax) 0.1 mm
Driver's Mechanical Losses (Rms) --
Cone / Diaphragm Material Poly / Mylar Diaphragm
Entry / Exit Diameter --
Surround Material --
Voice Coil Wire Material --
Voice Coil Former Mylar
Basket/Frame Material --
Magnet Material Neodymium
Overall Outside Diameter 20 mm
Overall Depth 3.6 mm
Baffle Cutout Diameter --
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --
SKU 848791001154
Model # CE20M-16
Barcode # 848791001154
Brand Dayton Audio
Shipping Weight 0.0050kg
Shipping Width 0.032m
Shipping Height 0.013m
Shipping Length 0.032m
Shipping Cubic 0.000013000m3
Assembled Length 0.032m
Assembled Height 0.013m
Assembled Width 0.032m

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