| PartNumber | CDS-40288-L100 | CDS-40288 | CDS-40304 |
| Description | Speakers & Transducers 6W 8Ohm 650Hz WireLd 40x28.5mm Paper | Speakers & Transducers 6W 8Ohm 650Hz paper Soldr Eylt 40x28.5mm | SPEAKER 4OHM 2W TOP PORT 102DB |
| Manufacturer | CUI Inc. | CUI Inc. | CUI Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | Speakers |
| Type | Electromagnetic | Electromagnetic | Magnetic |
| Frequency | 650 Hz | 650 Hz | 400 Hz |
| Sound Pressure Level | 84 dB | 84 dB | 102dB |
| Impedance | 8 Ohms | 8 Ohms | 4 Ohm |
| Power Rating | 6 W | 6 W | 2 W |
| Shape | Rectangular | Rectangular | Rectangular |
| Termination Style | Wire Leads | Gullwing Lead | Gullwing Lead |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Length | 40 mm | 40 mm | 40 mm |
| Width | 28.5 mm | 28.5 mm | 30 mm |
| Magnet Material | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boran (NdFeB) |
| Cone Material | Paper, Thermoplastic Polyurethane (TPU) | Paper, Thermoplastic Polyurethane (TPU) | Cloth Paper |
| IP Rating | - | - | - |
| Current Rating | - | - | - |
| Dimensions | 40 mm L x 28.5 mm W x 17.5 mm H | 40 mm L x 28.5 mm W x 17.5 mm H | 40 mm L x 7.1 mm H x 30 mm W |
| Height | 17.5 mm | 17.5 mm | 7.60mm |
| Packaging | Bulk | Bulk | Bulk |
| Voltage Rating | - | - | - |
| Brand | CUI | CUI | - |
| Height in | 0.689 in | 0.689 in | - |
| Height mm | 17.5 mm | 17.5 mm | - |
| Length in | 1.575 in | 1.575 in | - |
| Length mm | 40 mm | 40 mm | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Width in | 1.122 in | 1.122 in | - |
| Width mm | 28.5 mm | 28.5 mm | - |
| Unit Weight | 1.146404 oz | 1.022945 oz | 0.264555 oz |
| Series | - | - | CDS |
| Operating Temperature Range | - | - | - 30 C to + 70 C |
| Termination | - | - | Solder Pads |
| Size Dimension | - | - | 40.00mm L x 20.00mm W |
| Frequency Range | - | - | 100Hz ~ 20kHz |
| Power Rated | - | - | 2W |
| Power Max | - | - | 3W |
| PortLocation | - | - | Top |
| Material Cone | - | - | Paper/Cloth |
| Material Magnet | - | - | Nd-Fe-B |
| Height in | - | - | 0.28 in |
| Height mm | - | - | 7.1 mm |
| Length in | - | - | 1.575 in |
| Length mm | - | - | 40 mm |
| Width in | - | - | 1.181 in |
| Width mm | - | - | 30 mm |