Product Description
Loudspeaker 57mm YD57-31-16N12.5P-R 22mm magnet 16 ohm Multimidia Speaker Drivers-Changzhou Esuntech Co Ltd

| Model | YD57-31-16N12.5P-R |
| Dimension: | Φ57*19.5H mm |
| Cone Material: | Paper |
| Edge: | Paper |
| Nominal Power: | 1W |
| Maximum Power: | 2W |
| Impedance: | 16±15%Ω |
| Voice coil: | 13.28mm PL+Cu |
| Fo: | 450±20%Hz |
| Response: | Fo~5KHZ |
| S.P.L: | 90±3dB(AT 0.1M/0.1W, AT 0.6,0.8,1.0,1.2KHZ) |
| Magnet Size: | Φ12.5*2mm |
| Net weight: | 32g±8% |
