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

Quick Overview

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.

Product Highlights

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

Product Manuals / Spec Sheets / Downloads

Dayton Audio CE70-30P-8 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 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.

Speaker SeriesCE Series
Model NumberCE70-30P-8
List Price $5.99
Unit of MeasureEach
Warranty - Parts5 Years
Warranty - Labor5 Years
Product Shipping Weight (lbs.)0.065
Speaker TypeFull-Range
Power Handling (RMS)2 watts
Power Handling (max)4 watts
Continuous Program Power--
Impedance8 ohms
Sensitivity82 dB @ 1W/1m
Frequency Response

310 - 20

000 Hz

Voice Coil Diameter13 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
Drivers Mechanical Losses (Rms)--
Cone / Diaphragm MaterialPaper Cone
Entry / Exit Diameter--
Surround MaterialFoam
Voice Coil Wire Material--
Voice Coil Former--
Basket/Frame Material--
Magnet MaterialNeodymium
Overall Outside Diameter70 mm x 30 mm
Overall Depth19.5 mm
Baffle Cutout Diameter67 mm
# Mounting Holes4
Mounting Hole Diameter--
Bolt Circle Diameter--
Product Weight--