Dayton Audio CE70-30P-8 1-1/4" x 2-3/4" Full Range Driver

Paper cone with foam surround for high output

RRP $7.78
SAVE $2.45 (31%)
8-14 days

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Dayton Audio’s CE40P-8 is an economical small full-range driver that features an ultra-narrow racetrack shape, a high-output neodymium motor, a paper cone, a front gasket, and a steel frame. 8 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 CE70-30P-8 features a ‘racetrack’ design that maximizes cone area for high output while fitting into narrow spaces. Its high-quality design features a paper cone, foam surround, textile spider, high-performance neodymium motor, and a rectangular steel frame with mounting lobes for conventional mounting.


• Paper cone with foam surround for high output
• Rugged stamped steel frame
• High-energy neodymium magnet motor


Speaker SeriesCE Series
Model NumberCE70-30P-8
Unit of MeasureEach
Warranty - Parts5 Years
Warranty - Labor5 Years
Product Shipping Weight (lbs.)0.0650


Speaker TypeFull Range
Power Handling (RMS)2 watts
Power Handling (max)4 watts
Impedance8 ohms
Sensitivity82 dB @ 1W/1m
Frequency Response310 - 20,000 Hz
Voice Coil Diameter13 mm


DC Resistance (Re)7.2 ohms
Voice Coil Inductance (Le)0.214 mH
Resonant Frequency (Fs)370.8 Hz
Mechanical Q (Qms)5.65
Electromagnetic Q (Qes)5.67
Total Q (Qts)2.83
Diaphragm Mass Inc. Airload (Mms)0.82 g
Mechanical Compliance of Suspension (Cms)0.23 mm/N
Surface Area Of Cone (Sd)11.04 cm²
Volume of Displacement (Vd)0.01 cm³
BL Product (BL)1.56 Tm
Compliance Equivalent Volume (Vas)0.04 liters
Maximum Linear Excursion (Xmax)0.80 mm


Cone / Diaphragm MaterialPaper Cone
Surround MaterialFoam
Dual Voice CoilNo
Magnet MaterialNeodymium


Overall Outside Diameter70 mm x 30 mm
Overall Depth19.5 mm
Baffle Cutout Diameter67 mm
# Mounting Holes4
SKU 848791000386
Model # CE70-30P-8
Brand Dayton Audio
Shipping Weight 0.0295kg
Shipping Width 0.038m
Shipping Height 0.025m
Shipping Length 0.083m
Shipping Cubic 0.000080m3
Assembled Length 0.083m
Assembled Height 0.025m
Assembled Width 0.038m

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