Product Description
Loudspeaker 40mm YD40-24-4N12.5P-R Min Full Range Waterproof Speaker Drivers-Changzhou Esuntech Co Ltd

| Model | YD40-24-4N12.5P-R |
| Dimension: | Φ40*20H mm |
| Cone Material: | PU+Paper |
| Edge: | Rubber |
| Nominal Power: | 3W |
| Maximum Power: | 5W |
| Impedance: | 4Ω±15%Ω |
| Voice coil: | Φ13.28mm KSV+Cu |
| Fo: | 350±20% |
| Response: | Fo~20KHZ |
| S.P.L: | 80±3dB(at0.1W/0.1m 0.5, 0.8, 1.0, 2 KHZ) |
| Magnet Size: | Φ12.5*3mm |
| Net weight: | 22g±8% |
