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The Dayton Audio CE53N-4 is a 5.08cm (2") full-range speaker, with an impedance of 4Ω and a power handling of 10W, designed for compact installations and budget-conscious projects. Its neodymium magnet and anodized aluminum diaphragm contribute to a clear and balanced reproduction, while keeping the transducer's footprint small.
Intended for commercial applications as well as DIY builds, it fits into small sound systems for shops, restaurants or professional showrooms. Its 4Ω impedance makes it easy to pair with various amplifiers, allowing its use in installations where available space and component cost are important constraints.

Technical specifications
| Specifications | |
|---|---|
| Product type | Full-range speaker |
| Impedance | 4Ω |
| Sensitivity | 87dB 2.83V/1m |
| Frequency response | 200Hz-20kHz |
| Nominal diameter | 5.08cm (2") |
| Power | RMS: 10W MAX: 20W |
| Thiele-Small parameters | |
|---|---|
| Resonance frequency (Fs) | 197Hz |
| Diaphragm surface area (Sd) | 8.55cm² |
| Voice coil inductance (LE) | 0.07mH |
| DC resistance (Re) | 3.47Ω |
| Mechanical quality coefficient (Qms) | 5.4 |
| Electromagnetic quality coefficient (Qes) | 1.3 |
| Total quality coefficient (Qts) | 1 |
| Force factor (BL) | 1.71T·m |
| Total moving mass + air load on diaphragm (Mms) | 0.87g |
| Mechanical compliance of suspension (Cms) | 0.75mm/N |
| Compliance equivalent volume (Vas) | 0.0053ft³ |
| Max linear excursion (Xmax) | 2mm |
| Mounting informations | |
|---|---|
| Cutout diameter | 4.7cm (1.85") |
| Depth | 3.3cm (1.3") |
| Number of mounting holes | 4 |
| Total external diameter | 6.7cm (2.65") |
| Materials | |
|---|---|
| Diaphragm | Aluminum |
| Magnet | Neodymium |
| Frame | Steel |
| Surround | Rubber |
| General | |
|---|---|
| Weight | 100g |
| Package | Sold individually |
| Speaker Power (W RMS) | 10.0 |
| Speaker Type | Full range |
| Impedance (Ω) | 4 |
| Loudspeaker diameter (mm) | 50.8 |
| Diaphragm type | Aluminium |
| Efficiency / Sensitivity (dB) | 87.0 |
| Max Linear Excursion (Xmax) (mm) | 2.0 |
| Lowest frequency (Hz) | 200 |
| Highest frequency (Hz) | 20000 |