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.
Key Features
Racetrack-shaped paper cone with fabric surround
Slim design for narrow and shallow profile installation
High-energy neodymium motor
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.
Product Specifications
Nominal Diameter 1 x 2"
Moving Mass Of Diaphragm (Mmd) 0.37
Power Handling (RMS) 2 Watts
Power Handling (MAX) 4 Watts
Impedance 8Ω
Frequency Response 550 to 15,000Hz
Sensitivity 75dB 2.83V/1m
Voice Coil Diameter 0.5"
Thiele-Small Parameters
Resonant Frequency (Fs) 608Hz
DC Resistance (Re) 7Ω
Voice Coil Inductance (Le) 0.26mH
Mechanical Q (Qms) 3.96
Electromagnetic Q (Qes) 9.87
Total Q (Qts) 2.83
Mechanical Compliance of Suspension (Cms) 0.18mm/N
BL Product (BL) 1.03T·m
Maximum Linear Excursion (Xmax) 0.1mm
Surface Area of Cone (Sd) 5.28cm²
Materials of Construction
Cone Material Paper
Surround Material Cloth
Magnet Material Neodymium
Mounting Information
Overall Outside Diameter 1.13" x 1.57"
Baffle Cutout Diameter 0.97" x 1.32"
Depth 0.45"
# Mounting Holes 4