| PartNumber | AS02804PR-N50-R | AS02808MR-LW152-R | AS02808MR-2-R |
| Description | Speakers & Transducers 3W 4 OHM 76DB 350HZ N50 Mini Speaker | Speakers & Transducers SPEAKER 1W 80DBA 500HZ 8 OHM MYLAR | Speakers & Transducers 8 Ohm 600-20000Hz |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | Speakers |
| Type | Speaker | Electromagnetic | Magnetic |
| Frequency | 350 Hz | 500 Hz | 20 kHz |
| Sound Pressure Level | 94 dBA | 96.5 dBA | 85dB |
| Impedance | 8 Ohms | 4 Ohms | 8 Ohm |
| Power Rating | 3 W | 1 W | 500 mW |
| Shape | Oval | Round | Round |
| Termination Style | Wire Leads | Solder Pad | Solder Pad |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 60 C | + 60 C | - |
| Diameter | 19.5 mm | 28 mm | 28 mm |
| Length | 27 mm | 28 mm | - |
| Width | 20.5 mm | 28 mm | - |
| Cone Material | Cloth | Paper | Mylar |
| IP Rating | - | - | - |
| Dimensions | 27 mm L x 20.5 mm W x 6 mm H | 28 mm L x 28 mm W x 7.5 mm H | - |
| Height | 6 mm | 7.5 mm | 4.70mm |
| Packaging | Tray | Tray | Tray |
| Self Resonant Frequency | 750 Hz | 350 Hz | - |
| Series | N50 | AS | AS |
| Brand | PUI Audio | PUI Audio | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 50 | 60 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Magnet Material | - | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boran (NdFeB) |
| Height in | - | 0.205 in | - |
| Height mm | - | 5.2 mm | - |
| Operating Temperature Range | - | - | - 20 C to + 60 C |
| Termination | - | - | Solder Pads |
| Size Dimension | - | - | 28.00mm Dia |
| Frequency Range | - | - | 600Hz ~ 20kHz |
| Power Rated | - | - | 500mW |
| Power Max | - | - | 1W |
| PortLocation | - | - | Top |
| Material Cone | - | - | PET |
| Material Magnet | - | - | Nd-Fe-B |
| Depth | - | - | 4.4 mm |