CE40-28P-8 1-1/2" x 1-1/8" Mini Speaker 8 Ohm

Quick Overview

Dayton Audio’s CE40-28P-8 is an economical mini speaker that features a high-output neodymium motor, a lightweight paper cone, a front gasket, and a molded plastic frame drilled for conventional mounting. 8 ohm impedance.

Product Highlights

  • Racetrack-shaped paper cone with fabric surround
  • Slim design for narrow and shallow profile installation
  • High-energy neodymium motor

Product Manuals / Spec Sheets / Downloads

Dayton Audio CE40-28P-8 Specification Sheet

Buying Options

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 CE40-20P-8 is a slim driver that’s perfect for applications that require its shallow profile and rectangular shape. Its high-quality design features a paper cone, fabric surround, textile spider, high-performance neodymium motor, and an injection-molded frame that’s drilled for conventional mounting.

Speaker Series CE Series
Model Number CE40-28P-8
Color Black
Unit of Measure Each
UPC 848791000362
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.05
Speaker Type Mini Speaker
Power Handling (RMS) 2 watts
Power Handling (max) 4 watts
Continuous Program Power --
Impedance 8 ohms
Sensitivity 72 dB @ 1W/1m
Frequency Response 550 - 15,000 Hz
Voice Coil Diameter 13 mm
Magnet Weight --
DC Resistance (Re) 7.0 ohms
Voice Coil Inductance (Le) 0.26 mH
Resonant Frequency (Fs) 607.6 Hz
Mechanical Q (Qms) 3.96
Electromagnetic Q (Qes) 9.87
Total Q (Qts) 2.83
Diaphragm Mass Inc. Airload (Mms) 0.37 g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.18 mm/N
Surface Area Of Cone (Sd) 5.28 cm²
Volume of Displacement (Vd) .001 cm³
BL Product (BL) 1.03 Tm
Compliance Equivalent Volume (Vas) 0.01 liters
Maximum Linear Excursion (Xmax) 0.1 mm
Drivers Mechanical Losses (Rms) --
Cone / Diaphragm Material Paper Cone
Entry / Exit Diameter --
Surround Material Cloth
Voice Coil Wire Material --
Voice Coil Former --
Basket/Frame Material --
Magnet Material Neodymium
Overall Outside Diameter 28.50 mm X 40 mm
Overall Depth 11 mm
Baffle Cutout Diameter --
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --