CE30P-4 1-1/4" Mini Speaker 4 Ohm

Extremely compact size;round frame

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The Dayton Audio CE30P-4 features a paper cone, round plastic frame, rubber surround, and powerful neodymium motor structure, for small devices and projects that require big sound from a small driver. 4-ohm impedance.

Dayton Audio is pleased to introduce the new Commercial Engineering (CE) Series of small loudspeaker drivers. Engineers, designers, and integrators will benefit from how effortlessly these speaker components satisfy the diverse demands associated with consumer electronics and audio-enabled projects.

Multiple types and styles are available within the CE Series driver family. Each was produced to provide excellent audio quality no matter what the overall system design goals may be, and to suit a wide spectrum of engineering requirements. These versatile yet economical loudspeakers are available in sizes from 28 mm (1-1/8") to 90 mm (3-1/2") in diameter, and with power ratings from 1.5 watts to 5 watts continuous RMS power.

The Dayton Audio CE30P-4 provides big-speaker features in an extremely compact unit. It features a paper cone, rubber roll surround, and high-energy double neodymium motor structure, mounted to a robust injection-molded plastic frame that’s perfect for press-fit or glued mounting. Its design makes it perfect for use in multimedia loudspeakers, small docking speakers for portable music players, or compact television frames and sound bars, plus a variety of other applications.


• Extremely compact size;round frame
• Paper cone, rubber surround
• High-output double neodymium magnet motor

Speaker Series CE Series
Model Number CE30P-8
Color Black
Unit of Measure Each
UPC 848791000355
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.0500
Speaker Type Mini Speaker
Power Handling (RMS) 2 watts
Power Handling (max) 4 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 78 dB @ 1W/1m
Frequency Response 280 - 14,000 Hz
Voice Coil Diameter 13 mm
Magnet Weight --
DC Resistance (Re) 3.4 ohms
Voice Coil Inductance (Le) 0.18 mH
Resonant Frequency (Fs) 335.8 Hz
Mechanical Q (Qms) 8.62
Electromagnetic Q (Qes) 1.03
Total Q (Qts) 0.80
Diaphragm Mass Inc. Airload (Mms) 0.65 g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.34 mm/N
Surface Area Of Cone (Sd) 4.10 cm²
Volume of Displacement (Vd) .01 cm³
BL Product (BL) 2.16 Tm
Compliance Equivalent Volume (Vas) 0.01 liters
Maximum Linear Excursion (Xmax) 1.1 mm
Driver's Mechanical Losses (Rms) --
Cone / Diaphragm Material Paper Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material --
Voice Coil Former --
Basket/Frame Material --
Magnet Material Neodymium
Overall Outside Diameter 31.9 mm
Overall Depth 15.7 mm
Baffle Cutout Diameter 22 mm
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --

SKU 848791000355
Model # CE30P-4
Barcode # 848791000355
Brand Dayton Audio
Shipping Weight 0.0500kg
Shipping Width 0.051m
Shipping Height 0.025m
Shipping Length 0.076m
Shipping Cubic 0.000098000m3
Assembled Length 0.076m
Assembled Height 0.025m
Assembled Width 0.051m

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