Product Description
Loudspeaker 77mm YD77-38-4N12.5P-R Min Full Range Equipment Speaker Drivers-Changzhou Esuntech Co Ltd

| Model | YD77-38-4N12.5P-R |
| Dimension: | Φ77*77*22H mm |
| Cone Material: | Paper |
| Edge: | Paper |
| Nominal Power: | 3W |
| Maximum Power: | 4W |
| Impedance: | 4Ω±15%Ω |
| Voice coil: | Φ13.28mm PL+Cu |
| Fo: | 300±20% |
| Response: | Fo300~6KHZ |
| S.P.L: | 90±3dB(AT 0.1W/0.1M,Average of 0.6,0.8,1.0,1.2 KHz) |
| Magnet Size: | Φ12.5*2.0mm |
| Net weight: | 33g±8% |
