Dayton Audio CE Series 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 SheetBuying Options Buy NowBuy Internationally Product Description 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. Product Details 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) 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 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 --