| PartNumber | AST-03032MR-R | AST-030C0MR-R | AST-03008MR-R |
| Description | Speakers & Transducers MYLAR PCB 500-4000Hz | Speakers & Transducers TRANSDUCER | Speakers & Transducers .89V 72dBA 1400Hz |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | Speakers |
| Type | Electromagnetic | Electromagnetic | Magnetic |
| Frequency | 20 kHz | 10 kHz | 20 kHz |
| Sound Pressure Level | 75 dBA | 72 dBA | 72dB |
| Impedance | 8 Ohms | 8 Ohms | 8 Ohm |
| Power Rating | 100 mW | 150 mW | 150 mW |
| Shape | Round | Round | Round |
| Termination Style | Solder Pin | Through Hole | Solder Pad |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 55 C | + 60 C | - |
| Diameter | 30 mm | 29.7 mm | 29.85 mm |
| Length | 23 mm | 29.9 mm | - |
| Width | 23 mm | 29.9 mm | - |
| Depth | 12.5 mm | 12.7 mm | 12.5 mm |
| Magnet Material | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boran (NdFeB) |
| Cone Material | Mylar | Mylar | Mylar |
| IP Rating | - | - | - |
| Dimensions | 23 mm L x 23 mm W x 8.5 mm H | 29.9 mm L x 29.9 mm W x 12.5 mm H | - |
| Height | 8.5 mm | 12.5 mm | 12.50mm |
| Packaging | Tray | Tray | Tray |
| Self Resonant Frequency | 1.5 kHz | 1.4 kHz | - |
| Brand | PUI Audio | PUI Audio | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 170 | 50 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Series | - | - | AST |
| Operating Temperature Range | - | - | - 40 C to + 70 C |
| Termination | - | - | PC Pins |
| Size Dimension | - | - | 29.85mm Dia |
| Frequency Range | - | - | 500Hz ~ 20kHz |
| Power Rated | - | - | 150mW |
| Power Max | - | - | 200mW |
| PortLocation | - | - | Top |
| Material Cone | - | - | PET |
| Material Magnet | - | - | Nd-Fe-B |