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CE32A-4 1-1/4" Mini Speaker Driver 4 Ohm
Quick Overview
Great-looking and great-sounding, the CE32A-4 miniature speaker driver from Dayton Audio has the goods in a surprisingly small package. Its high-quality design has big-speaker features like an elegant black-anodized aluminum cone, rubber surround, and a neodymium motor. 4 ohm impedance.Product Highlights
- Elegant black-anodized aluminum diaphragm
- Rubber surround and textile spider for low distortion
- High-energy double neodymium magnet motor
Product Manuals / Spec Sheets / Downloads
Dayton Audio CE32A-4 Specification SheetBuying 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 CE32A-4 provides features you’d expect from a much larger driver, in a size that’s perfect for miniature applications that require wide dispersion and rich, natural sound. Its high-quality design features an elegant black-anodized concave aluminum diaphragm, rubber surround, textile spider, high-output neodymium motor, and a square injection-molded frame drilled for conventional mounting.
| Speaker Series | CE Series |
| Model Number | CE32A-4 |
| Color | Black |
| Unit of Measure | Each |
| UPC | 848791000423 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 0.065 |
| Speaker Type | Mini Speaker |
| Power Handling (RMS) | 2 watts |
| Power Handling (max) | 4 watts |
| Continuous Program Power | -- |
| Impedance | 4 ohms |
| Sensitivity | 78 dB @ 1W/1m |
| Frequency Response | 240 - 20,000 Hz |
| Voice Coil Diameter | 12.55 mm |
| Magnet Weight | -- |
| DC Resistance (Re) | 3.57 ohms |
| Voice Coil Inductance (Le) | .015 mH |
| Resonant Frequency (Fs) | 262.1 Hz |
| Mechanical Q (Qms) | 2.86 |
| Electromagnetic Q (Qes) | 1.24 |
| Total Q (Qts) | 0.86 |
| Diaphragm Mass Inc. Airload (Mms) | 0.52 Mms |
| Moving Mass Of Diaphragm (Mmd) | -- |
| Mechanical Compliance of Suspension (Cms) | 0.688 mm/N |
| Surface Area Of Cone (Sd) | 3.917 cm² |
| Volume of Displacement (Vd) | 0.002 cm³ |
| BL Product (BL) | 1.59 Tm |
| Compliance Equivalent Volume (Vas) | 0.15 liters |
| Maximum Linear Excursion (Xmax) | .5 mm |
| Drivers Mechanical Losses (Rms) | -- |
| Cone / Diaphragm Material | Aluminum Cone |
| Entry / Exit Diameter | -- |
| Surround Material | Rubber |
| Voice Coil Wire Material | -- |
| Voice Coil Former | -- |
| Basket/Frame Material | -- |
| Magnet Material | Neodymium |
| Overall Outside Diameter | 32 mm |
| Overall Depth | 15.5 mm |
| Baffle Cutout Diameter | 19 mm |
| # Mounting Holes | 4 |
| Mounting Hole Diameter | -- |
| Bolt Circle Diameter | -- |
| Product Weight | -- |