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

Paper cone with foam surround for high output

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Dayton Audio’s CE70-30P-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 Series CE Series
Model Number CE70-30P-8
Color Black
Unit of Measure Each
UPC 848791000386
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.0650
Speaker Type Full-Range
Power Handling (RMS) 2 watts
Power Handling (max) 4 watts
Continuous Program Power --
Impedance 8 ohms
Sensitivity 82 dB @ 1W/1m
Frequency Response 310 - 20,000 Hz
Voice Coil Diameter 13 mm
Magnet Weight --
DC Resistance (Re) 7.2 ohms
Voice Coil Inductance (Le) 0.214 mH (1k)
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
Moving Mass Of Diaphragm (Mmd) --
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
Driver's Mechanical Losses (Rms) --
Cone / Diaphragm Material Paper Cone
Entry / Exit Diameter --
Surround Material Foam
Voice Coil Wire Material --
Voice Coil Former --
Basket/Frame Material --
Magnet Material Neodymium
Overall Outside Diameter 70 mm x 30 mm
Overall Depth 19.5 mm
Baffle Cutout Diameter 67 mm
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --

SKU 848791000386
Model # CE70-30P-8
Barcode # 848791000386
Brand Dayton Audio
Shipping Weight 0.0370kg
Shipping Width 0.038m
Shipping Height 0.025m
Shipping Length 0.083m
Shipping Cubic 0.000080000m3
Assembled Length 0.083m
Assembled Height 0.025m
Assembled Width 0.038m

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