| PartNumber | APS2714S-R | APS2718S-T-R | APS2709S-T-R |
| Description | Speakers & Transducers MULTI LAYER PIEZO 1,400Hz +/- 20 | Speakers & Transducers MULTI LAYER PIEZO SPKR 1,800Hz +/- 20% | Speakers & Transducers MULTI-LAYER PIEZO SPEAKER 5VRMS 16VP-P |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | Speakers |
| Type | Piezoelectric | Piezoelectric | Piezo |
| Frequency | 20 kHz | 20 kHz | 1 kHz |
| Sound Pressure Level | 75 dBA | 75 dBA | 78dB |
| Shape | Rectangular | Rectangular | Rectangular |
| Termination Style | Gullwing Lead | Gullwing Lead | Solder Pad |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 60 C | + 60 C | - |
| Length | 26.5 mm | 27.3 mm | 26.5 mm |
| Width | 23 mm | 24.8 mm | 23 mm |
| Depth | 1 mm | 0.8 mm | - |
| IP Rating | - | - | - |
| Packaging | Tray | Tray | Tray |
| Series | APS | APS | APS |
| Brand | PUI Audio | PUI Audio | - |
| Length in | 1.043 in | 1.075 in | - |
| Length mm | 26.5 mm | 27.3 mm | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Width in | 0.906 in | 0.976 in | - |
| Width mm | 23 mm | 24.8 mm | - |
| Factory Pack Quantity | - | 50 | - |
| Operating Temperature Range | - | - | - 20 C to + 70 C |
| Height | - | - | 1.60mm |
| Impedance | - | - | - |
| Termination | - | - | Solder Pads |
| Size Dimension | - | - | 26.50mm L x 23.00mm W |
| Frequency Range | - | - | 300Hz ~ 20kHz |
| Power Rated | - | - | - |
| Power Max | - | - | - |
| PortLocation | - | - | Top |
| Material Cone | - | - | - |
| Material Magnet | - | - | - |
| Dimensions | - | - | 26.5 mm L x 1.5 mm H x 23 mm W |
| Height in | - | - | 0.059 in |
| Height mm | - | - | 1.5 mm |
| Length in | - | - | 1.043 in |
| Length mm | - | - | 26.5 mm |
| Width in | - | - | 0.906 in |
| Width mm | - | - | 23 mm |