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Specifications
| Type | General Purpose, Enclosure Included | Shape | Round |
| Series | CES | Ratings | - |
| Impedance | 8 Ohms | Packaging | Tray |
| Technology | Magnetic | Part Status | Active |
| Power - Max | 2.5 W | Termination | Wire Leads with Connector |
| Manufacturer | Same Sky (Formerly CUI Devices) | Port Location | Top |
| Power - Rated | 1.5 W | Frequency Range | 1.08 kHz ~ 20 kHz |
| Material - Cone | Polyethylene Terephthalate (PET) | Efficiency - dBA | 100.00 |
| Size / Dimension | 1.535" Dia (39.00mm) | Distortion Rating | 10% Max @ 2kHz, 1.5W, 100mm |
| Efficiency - Type | Sound Pressure Level (SPL) | Material - Magnet | Nd-Fe-B |
| Ingress Protection | IP67 - Dust Tight, Waterproof | Base Product Number | CES-3990 |
| Efficiency - Testing | 1.5W/100mm | Height - Seated (Max) | 0.354" (9.00mm) |
| Operating Temperature | -40°C ~ 70°C | Frequency - Self Resonant | 1.35kHz |