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

Quick Overview

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.

Product Highlights

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

Product Manuals / Spec Sheets / Downloads

Dayton Audio CE30P-4 Specification Sheet

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.

Speaker SeriesCE Series
Model NumberCE30P-8
List Price $4.99
Unit of MeasureEach
Warranty - Parts5 Years
Warranty - Labor5 Years
Product Shipping Weight (lbs.)0.05
Speaker TypeMini Speaker
Power Handling (RMS)2 watts
Power Handling (max)4 watts
Continuous Program Power--
Impedance4 ohms
Sensitivity78 dB @ 1W/1m
Frequency Response

280 - 14

000 Hz

Voice Coil Diameter13 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)0.8
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
Drivers Mechanical Losses (Rms)--
Cone / Diaphragm MaterialPaper Cone
Entry / Exit Diameter--
Surround MaterialRubber
Voice Coil Wire Material--
Voice Coil Former--
Basket/Frame Material--
Magnet MaterialNeodymium
Overall Outside Diameter31.9 mm
Overall Depth15.7 mm
Baffle Cutout Diameter22 mm
Mounting Hole Diameter--
Bolt Circle Diameter--
Product Weight--