Dayton Audio CE Series CE30P-4 1-1/4" Mini Speaker

Manufacturer Part Number: CE30P-4

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.

Key Features:

• Extremely compact size in a press-fit frame
• Paper cone, rubber surround
• High-output double neodymium magnet motor

Dayton Audio CE Series CE30P-4 1-1/4" Mini Speaker

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.

Product Details

BrandDayton AudioModelCE30P-4Part Number285-113UPC848791000355Unit of MeasureEachWeight0.05

Product Specifications

Nominal Diameter1"Moving Mass Of Diaphragm (Mmd)0.65Power Handling (RMS)2 WattsPower Handling (MAX)4 WattsImpedance4ΩFrequency Response280 to 14,000HzSensitivity81dB 2.83V/1mVoice Coil Diameter0.51"

Thiele-Small Parameters

Resonant Frequency (Fs)336HzDC Resistance (Re)3.4ΩVoice Coil Inductance (Le)0.19mHMechanical Q (Qms)3.62Electromagnetic Q (Qes)1.03Total Q (Qts)0.8Compliance Equivalent Volume (Vas)0.00028ft³Mechanical Compliance of Suspension (Cms)0.34mm/NBL Product (BL)2.16T·mMaximum Linear Excursion (Xmax)0.3mmSurface Area of Cone (Sd)4.1cm²

Materials of Construction

Cone MaterialPaperSurround MaterialRubberMagnet MaterialNeodymium

Mounting Information

Overall Outside Diameter1.25"Baffle Cutout Diameter1.19"Depth0.57"

Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)

Sealed Volume0.000478ft³Sealed F3372.2HzVented Volume0.00108ft³Vented F3179Hz